Home / 106,327.95-146,793.66-70,566.45

Finding the Fourth Proportional to 106,327.95, 146,793.66 and 70,566.45

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Solution

The fourth proportional to 106,327.95, 146,793.66 and 70,566.45 is: 97,422.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,327.95 : 146,793.66 = 70,566.45 : x
  2. Step 2: Convert to fraction form
    106,327.95/146,793.66 = 70,566.45/x
  3. Step 3: Cross multiply
    106,327.95x = 146,793.66 × 70,566.45
  4. Step 4: Simplify right side
    106,327.95x = 10,358,706,381.91
  5. Step 5: Solve for x
    x = 10,358,706,381.91/106,327.95
  6. Step 6: Final answer
    x = 97,422.24

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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.