Home / 65,752.15-90,666.61-41,848.24

Finding the Fourth Proportional to 65,752.15, 90,666.61 and 41,848.24

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Solution

The fourth proportional to 65,752.15, 90,666.61 and 41,848.24 is: 57,705.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,752.15 : 90,666.61 = 41,848.24 : x
  2. Step 2: Convert to fraction form
    65,752.15/90,666.61 = 41,848.24/x
  3. Step 3: Cross multiply
    65,752.15x = 90,666.61 × 41,848.24
  4. Step 4: Simplify right side
    65,752.15x = 3,794,238,055.27
  5. Step 5: Solve for x
    x = 3,794,238,055.27/65,752.15
  6. Step 6: Final answer
    x = 57,705.16

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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.