Home / 92,710,572.28-138,960,071.02-37,342,969.54

Finding the Fourth Proportional to 92,710,572.28, 138,960,071.02 and 37,342,969.54

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Solution

The fourth proportional to 92,710,572.28, 138,960,071.02 and 37,342,969.54 is: 55,971,844.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,710,572.28 : 138,960,071.02 = 37,342,969.54 : x
  2. Step 2: Convert to fraction form
    92,710,572.28/138,960,071.02 = 37,342,969.54/x
  3. Step 3: Cross multiply
    92,710,572.28x = 138,960,071.02 × 37,342,969.54
  4. Step 4: Simplify right side
    92,710,572.28x = 5,189,181,699,376,097
  5. Step 5: Solve for x
    x = 5,189,181,699,376,097/92,710,572.28
  6. Step 6: Final answer
    x = 55,971,844.11

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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.