Home / 134,217,358.02-185,217,049.71-77,704,487.10

Finding the Fourth Proportional to 134,217,358.02, 185,217,049.71 and 77,704,487.10

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Solution

The fourth proportional to 134,217,358.02, 185,217,049.71 and 77,704,487.10 is: 107,230,510.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,217,358.02 : 185,217,049.71 = 77,704,487.10 : x
  2. Step 2: Convert to fraction form
    134,217,358.02/185,217,049.71 = 77,704,487.10/x
  3. Step 3: Cross multiply
    134,217,358.02x = 185,217,049.71 × 77,704,487.10
  4. Step 4: Simplify right side
    134,217,358.02x = 14,392,195,849,890,754
  5. Step 5: Solve for x
    x = 14,392,195,849,890,754/134,217,358.02
  6. Step 6: Final answer
    x = 107,230,510.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.