Home / 107,358.03-148,138.29-59,611.77

Finding the Fourth Proportional to 107,358.03, 148,138.29 and 59,611.77

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Solution

The fourth proportional to 107,358.03, 148,138.29 and 59,611.77 is: 82,255.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,358.03 : 148,138.29 = 59,611.77 : x
  2. Step 2: Convert to fraction form
    107,358.03/148,138.29 = 59,611.77/x
  3. Step 3: Cross multiply
    107,358.03x = 148,138.29 × 59,611.77
  4. Step 4: Simplify right side
    107,358.03x = 8,830,785,671.67
  5. Step 5: Solve for x
    x = 8,830,785,671.67/107,358.03
  6. Step 6: Final answer
    x = 82,255.47

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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.