Home / 107,254.68-148,018.41-59,513.28

Finding the Fourth Proportional to 107,254.68, 148,018.41 and 59,513.28

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Solution

The fourth proportional to 107,254.68, 148,018.41 and 59,513.28 is: 82,132.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,254.68 : 148,018.41 = 59,513.28 : x
  2. Step 2: Convert to fraction form
    107,254.68/148,018.41 = 59,513.28/x
  3. Step 3: Cross multiply
    107,254.68x = 148,018.41 × 59,513.28
  4. Step 4: Simplify right side
    107,254.68x = 8,809,061,079.48
  5. Step 5: Solve for x
    x = 8,809,061,079.48/107,254.68
  6. Step 6: Final answer
    x = 82,132.18

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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.