Home / 61,158.40-91,677.12-29,510.08

Finding the Fourth Proportional to 61,158.40, 91,677.12 and 29,510.08

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Solution

The fourth proportional to 61,158.40, 91,677.12 and 29,510.08 is: 44,235.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,158.40 : 91,677.12 = 29,510.08 : x
  2. Step 2: Convert to fraction form
    61,158.40/91,677.12 = 29,510.08/x
  3. Step 3: Cross multiply
    61,158.40x = 91,677.12 × 29,510.08
  4. Step 4: Simplify right side
    61,158.40x = 2,705,399,145.37
  5. Step 5: Solve for x
    x = 2,705,399,145.37/61,158.40
  6. Step 6: Final answer
    x = 44,235.94

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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.