Home / 104,727,076.56-144,454,113.47-65,500,752.05

Finding the Fourth Proportional to 104,727,076.56, 144,454,113.47 and 65,500,752.05

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Solution

The fourth proportional to 104,727,076.56, 144,454,113.47 and 65,500,752.05 is: 90,347,724.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,727,076.56 : 144,454,113.47 = 65,500,752.05 : x
  2. Step 2: Convert to fraction form
    104,727,076.56/144,454,113.47 = 65,500,752.05/x
  3. Step 3: Cross multiply
    104,727,076.56x = 144,454,113.47 × 65,500,752.05
  4. Step 4: Simplify right side
    104,727,076.56x = 9,461,853,068,442,516
  5. Step 5: Solve for x
    x = 9,461,853,068,442,516/104,727,076.56
  6. Step 6: Final answer
    x = 90,347,724.57

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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.