Home / 107,312.13-148,090.64-59,565.38

Finding the Fourth Proportional to 107,312.13, 148,090.64 and 59,565.38

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Solution

The fourth proportional to 107,312.13, 148,090.64 and 59,565.38 is: 82,200.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,312.13 : 148,090.64 = 59,565.38 : x
  2. Step 2: Convert to fraction form
    107,312.13/148,090.64 = 59,565.38/x
  3. Step 3: Cross multiply
    107,312.13x = 148,090.64 × 59,565.38
  4. Step 4: Simplify right side
    107,312.13x = 8,821,074,207.76
  5. Step 5: Solve for x
    x = 8,821,074,207.76/107,312.13
  6. Step 6: Final answer
    x = 82,200.16

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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.