Home / 181,878,190.20-272,817,285.30-89,806,036.95

Finding the Fourth Proportional to 181,878,190.20, 272,817,285.30 and 89,806,036.95

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Solution

The fourth proportional to 181,878,190.20, 272,817,285.30 and 89,806,036.95 is: 134,709,055.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,878,190.20 : 272,817,285.30 = 89,806,036.95 : x
  2. Step 2: Convert to fraction form
    181,878,190.20/272,817,285.30 = 89,806,036.95/x
  3. Step 3: Cross multiply
    181,878,190.20x = 272,817,285.30 × 89,806,036.95
  4. Step 4: Simplify right side
    181,878,190.20x = 24,500,639,204,250,492
  5. Step 5: Solve for x
    x = 24,500,639,204,250,492/181,878,190.20
  6. Step 6: Final answer
    x = 134,709,055.43

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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.