Home / 94,318.74-141,448.08-31,127.10

Finding the Fourth Proportional to 94,318.74, 141,448.08 and 31,127.10

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Solution

The fourth proportional to 94,318.74, 141,448.08 and 31,127.10 is: 46,680.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,318.74 : 141,448.08 = 31,127.10 : x
  2. Step 2: Convert to fraction form
    94,318.74/141,448.08 = 31,127.10/x
  3. Step 3: Cross multiply
    94,318.74x = 141,448.08 × 31,127.10
  4. Step 4: Simplify right side
    94,318.74x = 4,402,868,530.97
  5. Step 5: Solve for x
    x = 4,402,868,530.97/94,318.74
  6. Step 6: Final answer
    x = 46,680.74

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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.