Home / 97,407.48-145,993.65-47,412.66

Finding the Fourth Proportional to 97,407.48, 145,993.65 and 47,412.66

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Solution

The fourth proportional to 97,407.48, 145,993.65 and 47,412.66 is: 71,061.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,407.48 : 145,993.65 = 47,412.66 : x
  2. Step 2: Convert to fraction form
    97,407.48/145,993.65 = 47,412.66/x
  3. Step 3: Cross multiply
    97,407.48x = 145,993.65 × 47,412.66
  4. Step 4: Simplify right side
    97,407.48x = 6,921,947,289.61
  5. Step 5: Solve for x
    x = 6,921,947,289.61/97,407.48
  6. Step 6: Final answer
    x = 71,061.76

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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.