Home / 44,123.79-66,148.44-19,145.01

Finding the Fourth Proportional to 44,123.79, 66,148.44 and 19,145.01

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Solution

The fourth proportional to 44,123.79, 66,148.44 and 19,145.01 is: 28,701.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,123.79 : 66,148.44 = 19,145.01 : x
  2. Step 2: Convert to fraction form
    44,123.79/66,148.44 = 19,145.01/x
  3. Step 3: Cross multiply
    44,123.79x = 66,148.44 × 19,145.01
  4. Step 4: Simplify right side
    44,123.79x = 1,266,412,545.28
  5. Step 5: Solve for x
    x = 1,266,412,545.28/44,123.79
  6. Step 6: Final answer
    x = 28,701.35

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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.