Home / 99,181,072.47-148,773,092.85-37,773,622.59

Finding the Fourth Proportional to 99,181,072.47, 148,773,092.85 and 37,773,622.59

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Solution

The fourth proportional to 99,181,072.47, 148,773,092.85 and 37,773,622.59 is: 56,660,999.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,181,072.47 : 148,773,092.85 = 37,773,622.59 : x
  2. Step 2: Convert to fraction form
    99,181,072.47/148,773,092.85 = 37,773,622.59/x
  3. Step 3: Cross multiply
    99,181,072.47x = 148,773,092.85 × 37,773,622.59
  4. Step 4: Simplify right side
    99,181,072.47x = 5,619,698,660,862,928
  5. Step 5: Solve for x
    x = 5,619,698,660,862,928/99,181,072.47
  6. Step 6: Final answer
    x = 56,660,999.13

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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.