Home / 107,431.93-148,259.93-62,124.13

Finding the Fourth Proportional to 107,431.93, 148,259.93 and 62,124.13

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Solution

The fourth proportional to 107,431.93, 148,259.93 and 62,124.13 is: 85,733.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,431.93 : 148,259.93 = 62,124.13 : x
  2. Step 2: Convert to fraction form
    107,431.93/148,259.93 = 62,124.13/x
  3. Step 3: Cross multiply
    107,431.93x = 148,259.93 × 62,124.13
  4. Step 4: Simplify right side
    107,431.93x = 9,210,519,165.11
  5. Step 5: Solve for x
    x = 9,210,519,165.11/107,431.93
  6. Step 6: Final answer
    x = 85,733.54

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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.