Home / 91,525.86-126,283.95-53,262.25

Finding the Fourth Proportional to 91,525.86, 126,283.95 and 53,262.25

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Solution

The fourth proportional to 91,525.86, 126,283.95 and 53,262.25 is: 73,489.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,525.86 : 126,283.95 = 53,262.25 : x
  2. Step 2: Convert to fraction form
    91,525.86/126,283.95 = 53,262.25/x
  3. Step 3: Cross multiply
    91,525.86x = 126,283.95 × 53,262.25
  4. Step 4: Simplify right side
    91,525.86x = 6,726,167,000.18
  5. Step 5: Solve for x
    x = 6,726,167,000.18/91,525.86
  6. Step 6: Final answer
    x = 73,489.25

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1.5x scale

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.