Home / 112,886.67-169,431.53-60,341.07

Finding the Fourth Proportional to 112,886.67, 169,431.53 and 60,341.07

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Solution

The fourth proportional to 112,886.67, 169,431.53 and 60,341.07 is: 90,565.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,886.67 : 169,431.53 = 60,341.07 : x
  2. Step 2: Convert to fraction form
    112,886.67/169,431.53 = 60,341.07/x
  3. Step 3: Cross multiply
    112,886.67x = 169,431.53 × 60,341.07
  4. Step 4: Simplify right side
    112,886.67x = 10,223,679,510.23
  5. Step 5: Solve for x
    x = 10,223,679,510.23/112,886.67
  6. Step 6: Final answer
    x = 90,565.87

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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.