Home / 88,237.02-121,683.27-58,047.91

Finding the Fourth Proportional to 88,237.02, 121,683.27 and 58,047.91

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Solution

The fourth proportional to 88,237.02, 121,683.27 and 58,047.91 is: 80,050.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,237.02 : 121,683.27 = 58,047.91 : x
  2. Step 2: Convert to fraction form
    88,237.02/121,683.27 = 58,047.91/x
  3. Step 3: Cross multiply
    88,237.02x = 121,683.27 × 58,047.91
  4. Step 4: Simplify right side
    88,237.02x = 7,063,459,505.47
  5. Step 5: Solve for x
    x = 7,063,459,505.47/88,237.02
  6. Step 6: Final answer
    x = 80,050.98

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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.