Home / 107,349.35-148,146.72-59,602.70

Finding the Fourth Proportional to 107,349.35, 148,146.72 and 59,602.70

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Solution

The fourth proportional to 107,349.35, 148,146.72 and 59,602.70 is: 82,254.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,349.35 : 148,146.72 = 59,602.70 : x
  2. Step 2: Convert to fraction form
    107,349.35/148,146.72 = 59,602.70/x
  3. Step 3: Cross multiply
    107,349.35x = 148,146.72 × 59,602.70
  4. Step 4: Simplify right side
    107,349.35x = 8,829,943,767.41
  5. Step 5: Solve for x
    x = 8,829,943,767.41/107,349.35
  6. Step 6: Final answer
    x = 82,254.29

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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.