Home / 90,372.83-124,714.51-50,089.19

Finding the Fourth Proportional to 90,372.83, 124,714.51 and 50,089.19

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Solution

The fourth proportional to 90,372.83, 124,714.51 and 50,089.19 is: 69,123.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,372.83 : 124,714.51 = 50,089.19 : x
  2. Step 2: Convert to fraction form
    90,372.83/124,714.51 = 50,089.19/x
  3. Step 3: Cross multiply
    90,372.83x = 124,714.51 × 50,089.19
  4. Step 4: Simplify right side
    90,372.83x = 6,246,848,038.35
  5. Step 5: Solve for x
    x = 6,246,848,038.35/90,372.83
  6. Step 6: Final answer
    x = 69,123.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.