Home / 97,932,172.80-146,954,246.40-37,391,347.20

Finding the Fourth Proportional to 97,932,172.80, 146,954,246.40 and 37,391,347.20

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Solution

The fourth proportional to 97,932,172.80, 146,954,246.40 and 37,391,347.20 is: 56,108,397.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,932,172.80 : 146,954,246.40 = 37,391,347.20 : x
  2. Step 2: Convert to fraction form
    97,932,172.80/146,954,246.40 = 37,391,347.20/x
  3. Step 3: Cross multiply
    97,932,172.80x = 146,954,246.40 × 37,391,347.20
  4. Step 4: Simplify right side
    97,932,172.80x = 5,494,817,249,656,751
  5. Step 5: Solve for x
    x = 5,494,817,249,656,751/97,932,172.80
  6. Step 6: Final answer
    x = 56,108,397.20

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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.