Home / 61,133.04-84,365.76-34,275.90

Finding the Fourth Proportional to 61,133.04, 84,365.76 and 34,275.90

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Solution

The fourth proportional to 61,133.04, 84,365.76 and 34,275.90 is: 47,301.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,133.04 : 84,365.76 = 34,275.90 : x
  2. Step 2: Convert to fraction form
    61,133.04/84,365.76 = 34,275.90/x
  3. Step 3: Cross multiply
    61,133.04x = 84,365.76 × 34,275.90
  4. Step 4: Simplify right side
    61,133.04x = 2,891,712,353.18
  5. Step 5: Solve for x
    x = 2,891,712,353.18/61,133.04
  6. Step 6: Final answer
    x = 47,301.96

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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.