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Finding the Fourth Proportional to 65,402.04, 97,969.91 and 59,952.76

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Solution

The fourth proportional to 65,402.04, 97,969.91 and 59,952.76 is: 89,807.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,402.04 : 97,969.91 = 59,952.76 : x
  2. Step 2: Convert to fraction form
    65,402.04/97,969.91 = 59,952.76/x
  3. Step 3: Cross multiply
    65,402.04x = 97,969.91 × 59,952.76
  4. Step 4: Simplify right side
    65,402.04x = 5,873,566,501.45
  5. Step 5: Solve for x
    x = 5,873,566,501.45/65,402.04
  6. Step 6: Final answer
    x = 89,807.08

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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.