Home / 44,088.98-66,144.85-19,123.31

Finding the Fourth Proportional to 44,088.98, 66,144.85 and 19,123.31

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Solution

The fourth proportional to 44,088.98, 66,144.85 and 19,123.31 is: 28,689.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,088.98 : 66,144.85 = 19,123.31 : x
  2. Step 2: Convert to fraction form
    44,088.98/66,144.85 = 19,123.31/x
  3. Step 3: Cross multiply
    44,088.98x = 66,144.85 × 19,123.31
  4. Step 4: Simplify right side
    44,088.98x = 1,264,908,324.51
  5. Step 5: Solve for x
    x = 1,264,908,324.51/44,088.98
  6. Step 6: Final answer
    x = 28,689.90

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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.