Home / 90,323.60-124,654.23-50,050.00

Finding the Fourth Proportional to 90,323.60, 124,654.23 and 50,050.00

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Solution

The fourth proportional to 90,323.60, 124,654.23 and 50,050.00 is: 69,073.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,323.60 : 124,654.23 = 50,050.00 : x
  2. Step 2: Convert to fraction form
    90,323.60/124,654.23 = 50,050.00/x
  3. Step 3: Cross multiply
    90,323.60x = 124,654.23 × 50,050.00
  4. Step 4: Simplify right side
    90,323.60x = 6,238,943,337.98
  5. Step 5: Solve for x
    x = 6,238,943,337.98/90,323.60
  6. Step 6: Final answer
    x = 69,073.24

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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.