Home / 91,456.48-137,070.36-44,062.67

Finding the Fourth Proportional to 91,456.48, 137,070.36 and 44,062.67

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Solution

The fourth proportional to 91,456.48, 137,070.36 and 44,062.67 is: 66,038.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,456.48 : 137,070.36 = 44,062.67 : x
  2. Step 2: Convert to fraction form
    91,456.48/137,070.36 = 44,062.67/x
  3. Step 3: Cross multiply
    91,456.48x = 137,070.36 × 44,062.67
  4. Step 4: Simplify right side
    91,456.48x = 6,039,686,039.46
  5. Step 5: Solve for x
    x = 6,039,686,039.46/91,456.48
  6. Step 6: Final answer
    x = 66,038.91

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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.