Home / 75,096.60-103,633.32-46,802.40

Finding the Fourth Proportional to 75,096.60, 103,633.32 and 46,802.40

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Solution

The fourth proportional to 75,096.60, 103,633.32 and 46,802.40 is: 64,587.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,096.60 : 103,633.32 = 46,802.40 : x
  2. Step 2: Convert to fraction form
    75,096.60/103,633.32 = 46,802.40/x
  3. Step 3: Cross multiply
    75,096.60x = 103,633.32 × 46,802.40
  4. Step 4: Simplify right side
    75,096.60x = 4,850,288,095.97
  5. Step 5: Solve for x
    x = 4,850,288,095.97/75,096.60
  6. Step 6: Final answer
    x = 64,587.32

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1.5x scale

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.