Home / 91,818.33-126,587.48-59,931.87

Finding the Fourth Proportional to 91,818.33, 126,587.48 and 59,931.87

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Solution

The fourth proportional to 91,818.33, 126,587.48 and 59,931.87 is: 82,626.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,818.33 : 126,587.48 = 59,931.87 : x
  2. Step 2: Convert to fraction form
    91,818.33/126,587.48 = 59,931.87/x
  3. Step 3: Cross multiply
    91,818.33x = 126,587.48 × 59,931.87
  4. Step 4: Simplify right side
    91,818.33x = 7,586,623,762.05
  5. Step 5: Solve for x
    x = 7,586,623,762.05/91,818.33
  6. Step 6: Final answer
    x = 82,626.47

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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.