Home / 348,398.31-522,597.06-95,681.55

Finding the Fourth Proportional to 348,398.31, 522,597.06 and 95,681.55

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Solution

The fourth proportional to 348,398.31, 522,597.06 and 95,681.55 is: 143,522.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,398.31 : 522,597.06 = 95,681.55 : x
  2. Step 2: Convert to fraction form
    348,398.31/522,597.06 = 95,681.55/x
  3. Step 3: Cross multiply
    348,398.31x = 522,597.06 × 95,681.55
  4. Step 4: Simplify right side
    348,398.31x = 50,002,896,726.24
  5. Step 5: Solve for x
    x = 50,002,896,726.24/348,398.31
  6. Step 6: Final answer
    x = 143,522.21

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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.