Home / 46,108.93-69,126.10-19,437.70

Finding the Fourth Proportional to 46,108.93, 69,126.10 and 19,437.70

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Solution

The fourth proportional to 46,108.93, 69,126.10 and 19,437.70 is: 29,140.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,108.93 : 69,126.10 = 19,437.70 : x
  2. Step 2: Convert to fraction form
    46,108.93/69,126.10 = 19,437.70/x
  3. Step 3: Cross multiply
    46,108.93x = 69,126.10 × 19,437.70
  4. Step 4: Simplify right side
    46,108.93x = 1,343,651,951.15
  5. Step 5: Solve for x
    x = 1,343,651,951.15/46,108.93
  6. Step 6: Final answer
    x = 29,140.82

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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.