Home / 90,261.82-124,594.03-52,536.07

Finding the Fourth Proportional to 90,261.82, 124,594.03 and 52,536.07

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Solution

The fourth proportional to 90,261.82, 124,594.03 and 52,536.07 is: 72,518.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,261.82 : 124,594.03 = 52,536.07 : x
  2. Step 2: Convert to fraction form
    90,261.82/124,594.03 = 52,536.07/x
  3. Step 3: Cross multiply
    90,261.82x = 124,594.03 × 52,536.07
  4. Step 4: Simplify right side
    90,261.82x = 6,545,680,681.66
  5. Step 5: Solve for x
    x = 6,545,680,681.66/90,261.82
  6. Step 6: Final answer
    x = 72,518.82

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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.