Home / 85,513,309.76-118,008,524.95-46,354,965.41

Finding the Fourth Proportional to 85,513,309.76, 118,008,524.95 and 46,354,965.41

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Solution

The fourth proportional to 85,513,309.76, 118,008,524.95 and 46,354,965.41 is: 63,969,937.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,513,309.76 : 118,008,524.95 = 46,354,965.41 : x
  2. Step 2: Convert to fraction form
    85,513,309.76/118,008,524.95 = 46,354,965.41/x
  3. Step 3: Cross multiply
    85,513,309.76x = 118,008,524.95 × 46,354,965.41
  4. Step 4: Simplify right side
    85,513,309.76x = 5,470,281,092,321,506
  5. Step 5: Solve for x
    x = 5,470,281,092,321,506/85,513,309.76
  6. Step 6: Final answer
    x = 63,969,937.63

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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.