Home / 94,345.80-141,488.58-31,154.16

Finding the Fourth Proportional to 94,345.80, 141,488.58 and 31,154.16

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Solution

The fourth proportional to 94,345.80, 141,488.58 and 31,154.16 is: 46,721.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,345.80 : 141,488.58 = 31,154.16 : x
  2. Step 2: Convert to fraction form
    94,345.80/141,488.58 = 31,154.16/x
  3. Step 3: Cross multiply
    94,345.80x = 141,488.58 × 31,154.16
  4. Step 4: Simplify right side
    94,345.80x = 4,407,957,859.49
  5. Step 5: Solve for x
    x = 4,407,957,859.49/94,345.80
  6. Step 6: Final answer
    x = 46,721.29

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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.