Home / 149,985,587.34-224,774,107.92-84,437,989.74

Finding the Fourth Proportional to 149,985,587.34, 224,774,107.92 and 84,437,989.74

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Solution

The fourth proportional to 149,985,587.34, 224,774,107.92 and 84,437,989.74 is: 126,541,984.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,985,587.34 : 224,774,107.92 = 84,437,989.74 : x
  2. Step 2: Convert to fraction form
    149,985,587.34/224,774,107.92 = 84,437,989.74/x
  3. Step 3: Cross multiply
    149,985,587.34x = 224,774,107.92 × 84,437,989.74
  4. Step 4: Simplify right side
    149,985,587.34x = 18,979,473,818,366,612
  5. Step 5: Solve for x
    x = 18,979,473,818,366,612/149,985,587.34
  6. Step 6: Final answer
    x = 126,541,984.17

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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.