Home / 104,294.16-143,927.04-61,275.43

Finding the Fourth Proportional to 104,294.16, 143,927.04 and 61,275.43

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Solution

The fourth proportional to 104,294.16, 143,927.04 and 61,275.43 is: 84,560.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,294.16 : 143,927.04 = 61,275.43 : x
  2. Step 2: Convert to fraction form
    104,294.16/143,927.04 = 61,275.43/x
  3. Step 3: Cross multiply
    104,294.16x = 143,927.04 × 61,275.43
  4. Step 4: Simplify right side
    104,294.16x = 8,819,191,264.63
  5. Step 5: Solve for x
    x = 8,819,191,264.63/104,294.16
  6. Step 6: Final answer
    x = 84,560.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.