Home / 105,567.52-145,685.54-60,244.60

Finding the Fourth Proportional to 105,567.52, 145,685.54 and 60,244.60

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Solution

The fourth proportional to 105,567.52, 145,685.54 and 60,244.60 is: 83,138.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,567.52 : 145,685.54 = 60,244.60 : x
  2. Step 2: Convert to fraction form
    105,567.52/145,685.54 = 60,244.60/x
  3. Step 3: Cross multiply
    105,567.52x = 145,685.54 × 60,244.60
  4. Step 4: Simplify right side
    105,567.52x = 8,776,766,417.65
  5. Step 5: Solve for x
    x = 8,776,766,417.65/105,567.52
  6. Step 6: Final answer
    x = 83,138.89

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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.