Home / 130,875,634.98-196,292,158.38-61,788,304.98

Finding the Fourth Proportional to 130,875,634.98, 196,292,158.38 and 61,788,304.98

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Solution

The fourth proportional to 130,875,634.98, 196,292,158.38 and 61,788,304.98 is: 92,672,404.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,875,634.98 : 196,292,158.38 = 61,788,304.98 : x
  2. Step 2: Convert to fraction form
    130,875,634.98/196,292,158.38 = 61,788,304.98/x
  3. Step 3: Cross multiply
    130,875,634.98x = 196,292,158.38 × 61,788,304.98
  4. Step 4: Simplify right side
    130,875,634.98x = 12,128,559,747,165,902
  5. Step 5: Solve for x
    x = 12,128,559,747,165,902/130,875,634.98
  6. Step 6: Final answer
    x = 92,672,404.22

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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.