Home / 64,931.27-97,407.63-22,800.39

Finding the Fourth Proportional to 64,931.27, 97,407.63 and 22,800.39

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Solution

The fourth proportional to 64,931.27, 97,407.63 and 22,800.39 is: 34,204.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,931.27 : 97,407.63 = 22,800.39 : x
  2. Step 2: Convert to fraction form
    64,931.27/97,407.63 = 22,800.39/x
  3. Step 3: Cross multiply
    64,931.27x = 97,407.63 × 22,800.39
  4. Step 4: Simplify right side
    64,931.27x = 2,220,931,952.98
  5. Step 5: Solve for x
    x = 2,220,931,952.98/64,931.27
  6. Step 6: Final answer
    x = 34,204.35

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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.