Home / 89,746,742.40-134,525,635.20-35,138,227.20

Finding the Fourth Proportional to 89,746,742.40, 134,525,635.20 and 35,138,227.20

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Solution

The fourth proportional to 89,746,742.40, 134,525,635.20 and 35,138,227.20 is: 52,670,350.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,746,742.40 : 134,525,635.20 = 35,138,227.20 : x
  2. Step 2: Convert to fraction form
    89,746,742.40/134,525,635.20 = 35,138,227.20/x
  3. Step 3: Cross multiply
    89,746,742.40x = 134,525,635.20 × 35,138,227.20
  4. Step 4: Simplify right side
    89,746,742.40x = 4,726,992,333,881,917
  5. Step 5: Solve for x
    x = 4,726,992,333,881,917/89,746,742.40
  6. Step 6: Final answer
    x = 52,670,350.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.