Home / 107,713.17-148,649.39-59,966.51

Finding the Fourth Proportional to 107,713.17, 148,649.39 and 59,966.51

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Solution

The fourth proportional to 107,713.17, 148,649.39 and 59,966.51 is: 82,756.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,713.17 : 148,649.39 = 59,966.51 : x
  2. Step 2: Convert to fraction form
    107,713.17/148,649.39 = 59,966.51/x
  3. Step 3: Cross multiply
    107,713.17x = 148,649.39 × 59,966.51
  4. Step 4: Simplify right side
    107,713.17x = 8,913,984,088.85
  5. Step 5: Solve for x
    x = 8,913,984,088.85/107,713.17
  6. Step 6: Final answer
    x = 82,756.68

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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.