Home / 107,010.32-160,560.28-47,007.85

Finding the Fourth Proportional to 107,010.32, 160,560.28 and 47,007.85

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Solution

The fourth proportional to 107,010.32, 160,560.28 and 47,007.85 is: 70,531.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,010.32 : 160,560.28 = 47,007.85 : x
  2. Step 2: Convert to fraction form
    107,010.32/160,560.28 = 47,007.85/x
  3. Step 3: Cross multiply
    107,010.32x = 160,560.28 × 47,007.85
  4. Step 4: Simplify right side
    107,010.32x = 7,547,593,558.20
  5. Step 5: Solve for x
    x = 7,547,593,558.20/107,010.32
  6. Step 6: Final answer
    x = 70,531.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.