Home / 134,539.48-201,807.06-45,854.74

Finding the Fourth Proportional to 134,539.48, 201,807.06 and 45,854.74

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Solution

The fourth proportional to 134,539.48, 201,807.06 and 45,854.74 is: 68,781.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,539.48 : 201,807.06 = 45,854.74 : x
  2. Step 2: Convert to fraction form
    134,539.48/201,807.06 = 45,854.74/x
  3. Step 3: Cross multiply
    134,539.48x = 201,807.06 × 45,854.74
  4. Step 4: Simplify right side
    134,539.48x = 9,253,810,266.46
  5. Step 5: Solve for x
    x = 9,253,810,266.46/134,539.48
  6. Step 6: Final answer
    x = 68,781.37

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1.5x scale

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.