Home / 107,341.32-148,130.46-58,944.18

Finding the Fourth Proportional to 107,341.32, 148,130.46 and 58,944.18

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Solution

The fourth proportional to 107,341.32, 148,130.46 and 58,944.18 is: 81,342.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,341.32 : 148,130.46 = 58,944.18 : x
  2. Step 2: Convert to fraction form
    107,341.32/148,130.46 = 58,944.18/x
  3. Step 3: Cross multiply
    107,341.32x = 148,130.46 × 58,944.18
  4. Step 4: Simplify right side
    107,341.32x = 8,731,428,497.72
  5. Step 5: Solve for x
    x = 8,731,428,497.72/107,341.32
  6. Step 6: Final answer
    x = 81,342.66

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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.