Home / 107,254.17-148,010.78-59,507.40

Finding the Fourth Proportional to 107,254.17, 148,010.78 and 59,507.40

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Solution

The fourth proportional to 107,254.17, 148,010.78 and 59,507.40 is: 82,120.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,254.17 : 148,010.78 = 59,507.40 : x
  2. Step 2: Convert to fraction form
    107,254.17/148,010.78 = 59,507.40/x
  3. Step 3: Cross multiply
    107,254.17x = 148,010.78 × 59,507.40
  4. Step 4: Simplify right side
    107,254.17x = 8,807,736,689.77
  5. Step 5: Solve for x
    x = 8,807,736,689.77/107,254.17
  6. Step 6: Final answer
    x = 82,120.23

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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.