Home / 172,372,897.16-237,812,439.34-132,692,563.70

Finding the Fourth Proportional to 172,372,897.16, 237,812,439.34 and 132,692,563.70

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Solution

The fourth proportional to 172,372,897.16, 237,812,439.34 and 132,692,563.70 is: 183,067,888.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,372,897.16 : 237,812,439.34 = 132,692,563.70 : x
  2. Step 2: Convert to fraction form
    172,372,897.16/237,812,439.34 = 132,692,563.70/x
  3. Step 3: Cross multiply
    172,372,897.16x = 237,812,439.34 × 132,692,563.70
  4. Step 4: Simplify right side
    172,372,897.16x = 31,555,942,255,645,264
  5. Step 5: Solve for x
    x = 31,555,942,255,645,264/172,372,897.16
  6. Step 6: Final answer
    x = 183,067,888.14

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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.