Home / 107,013,330.06-147,679,151.31-58,120,758.06

Finding the Fourth Proportional to 107,013,330.06, 147,679,151.31 and 58,120,758.06

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Solution

The fourth proportional to 107,013,330.06, 147,679,151.31 and 58,120,758.06 is: 80,207,056.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,013,330.06 : 147,679,151.31 = 58,120,758.06 : x
  2. Step 2: Convert to fraction form
    107,013,330.06/147,679,151.31 = 58,120,758.06/x
  3. Step 3: Cross multiply
    107,013,330.06x = 147,679,151.31 × 58,120,758.06
  4. Step 4: Simplify right side
    107,013,330.06x = 8,583,224,223,794,643
  5. Step 5: Solve for x
    x = 8,583,224,223,794,643/107,013,330.06
  6. Step 6: Final answer
    x = 80,207,056.63

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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.