Home / 85,513,317.45-118,008,535.58-46,354,973.10

Finding the Fourth Proportional to 85,513,317.45, 118,008,535.58 and 46,354,973.10

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Solution

The fourth proportional to 85,513,317.45, 118,008,535.58 and 46,354,973.10 is: 63,969,948.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,513,317.45 : 118,008,535.58 = 46,354,973.10 : x
  2. Step 2: Convert to fraction form
    85,513,317.45/118,008,535.58 = 46,354,973.10/x
  3. Step 3: Cross multiply
    85,513,317.45x = 118,008,535.58 × 46,354,973.10
  4. Step 4: Simplify right side
    85,513,317.45x = 5,470,282,492,149,518
  5. Step 5: Solve for x
    x = 5,470,282,492,149,518/85,513,317.45
  6. Step 6: Final answer
    x = 63,969,948.25

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.