Home / 90,498,057.02-135,748,346.81-25,801,862.17

Finding the Fourth Proportional to 90,498,057.02, 135,748,346.81 and 25,801,862.17

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Solution

The fourth proportional to 90,498,057.02, 135,748,346.81 and 25,801,862.17 is: 38,703,152.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,498,057.02 : 135,748,346.81 = 25,801,862.17 : x
  2. Step 2: Convert to fraction form
    90,498,057.02/135,748,346.81 = 25,801,862.17/x
  3. Step 3: Cross multiply
    90,498,057.02x = 135,748,346.81 × 25,801,862.17
  4. Step 4: Simplify right side
    90,498,057.02x = 3,502,560,133,922,113
  5. Step 5: Solve for x
    x = 3,502,560,133,922,113/90,498,057.02
  6. Step 6: Final answer
    x = 38,703,152.85

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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.