Home / 94,239.64-141,376.98-31,064.20

Finding the Fourth Proportional to 94,239.64, 141,376.98 and 31,064.20

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Solution

The fourth proportional to 94,239.64, 141,376.98 and 31,064.20 is: 46,602.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,239.64 : 141,376.98 = 31,064.20 : x
  2. Step 2: Convert to fraction form
    94,239.64/141,376.98 = 31,064.20/x
  3. Step 3: Cross multiply
    94,239.64x = 141,376.98 × 31,064.20
  4. Step 4: Simplify right side
    94,239.64x = 4,391,762,782.12
  5. Step 5: Solve for x
    x = 4,391,762,782.12/94,239.64
  6. Step 6: Final answer
    x = 46,602.08

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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.