Home / 97,991,501.52-146,888,443-61,625,881.36

Finding the Fourth Proportional to 97,991,501.52, 146,888,443 and 61,625,881.36

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Solution

The fourth proportional to 97,991,501.52, 146,888,443 and 61,625,881.36 is: 92,376,681.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,991,501.52 : 146,888,443 = 61,625,881.36 : x
  2. Step 2: Convert to fraction form
    97,991,501.52/146,888,443 = 61,625,881.36/x
  3. Step 3: Cross multiply
    97,991,501.52x = 146,888,443 × 61,625,881.36
  4. Step 4: Simplify right side
    97,991,501.52x = 9,052,129,761,473,122
  5. Step 5: Solve for x
    x = 9,052,129,761,473,122/97,991,501.52
  6. Step 6: Final answer
    x = 92,376,681.87

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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.