Home / 370,569.11-555,886.49-104,331.93

Finding the Fourth Proportional to 370,569.11, 555,886.49 and 104,331.93

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Solution

The fourth proportional to 370,569.11, 555,886.49 and 104,331.93 is: 156,507.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,569.11 : 555,886.49 = 104,331.93 : x
  2. Step 2: Convert to fraction form
    370,569.11/555,886.49 = 104,331.93/x
  3. Step 3: Cross multiply
    370,569.11x = 555,886.49 × 104,331.93
  4. Step 4: Simplify right side
    370,569.11x = 57,996,709,840.97
  5. Step 5: Solve for x
    x = 57,996,709,840.97/370,569.11
  6. Step 6: Final answer
    x = 156,507.14

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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.