Home / 94,776.06-142,116.55-31,573.96

Finding the Fourth Proportional to 94,776.06, 142,116.55 and 31,573.96

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Solution

The fourth proportional to 94,776.06, 142,116.55 and 31,573.96 is: 47,345.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,776.06 : 142,116.55 = 31,573.96 : x
  2. Step 2: Convert to fraction form
    94,776.06/142,116.55 = 31,573.96/x
  3. Step 3: Cross multiply
    94,776.06x = 142,116.55 × 31,573.96
  4. Step 4: Simplify right side
    94,776.06x = 4,487,182,319.32
  5. Step 5: Solve for x
    x = 4,487,182,319.32/94,776.06
  6. Step 6: Final answer
    x = 47,345.10

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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.