Home / 104,965,128.15-144,880,691.03-60,926,314.74

Finding the Fourth Proportional to 104,965,128.15, 144,880,691.03 and 60,926,314.74

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Solution

The fourth proportional to 104,965,128.15, 144,880,691.03 and 60,926,314.74 is: 84,095,039.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,965,128.15 : 144,880,691.03 = 60,926,314.74 : x
  2. Step 2: Convert to fraction form
    104,965,128.15/144,880,691.03 = 60,926,314.74/x
  3. Step 3: Cross multiply
    104,965,128.15x = 144,880,691.03 × 60,926,314.74
  4. Step 4: Simplify right side
    104,965,128.15x = 8,827,046,581,442,475
  5. Step 5: Solve for x
    x = 8,827,046,581,442,475/104,965,128.15
  6. Step 6: Final answer
    x = 84,095,039.34

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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.