Home / 107,774.28-148,722.64-59,366.77

Finding the Fourth Proportional to 107,774.28, 148,722.64 and 59,366.77

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Solution

The fourth proportional to 107,774.28, 148,722.64 and 59,366.77 is: 81,922.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,774.28 : 148,722.64 = 59,366.77 : x
  2. Step 2: Convert to fraction form
    107,774.28/148,722.64 = 59,366.77/x
  3. Step 3: Cross multiply
    107,774.28x = 148,722.64 × 59,366.77
  4. Step 4: Simplify right side
    107,774.28x = 8,829,182,242.45
  5. Step 5: Solve for x
    x = 8,829,182,242.45/107,774.28
  6. Step 6: Final answer
    x = 81,922.91

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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.