Home / 92,572,635.74-138,861,880.69-34,294,898.72

Finding the Fourth Proportional to 92,572,635.74, 138,861,880.69 and 34,294,898.72

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Solution

The fourth proportional to 92,572,635.74, 138,861,880.69 and 34,294,898.72 is: 51,443,432.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,572,635.74 : 138,861,880.69 = 34,294,898.72 : x
  2. Step 2: Convert to fraction form
    92,572,635.74/138,861,880.69 = 34,294,898.72/x
  3. Step 3: Cross multiply
    92,572,635.74x = 138,861,880.69 × 34,294,898.72
  4. Step 4: Simplify right side
    92,572,635.74x = 4,762,254,134,411,928
  5. Step 5: Solve for x
    x = 4,762,254,134,411,928/92,572,635.74
  6. Step 6: Final answer
    x = 51,443,432.46

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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.