Home / 90,609.98-125,058.06-52,364.27

Finding the Fourth Proportional to 90,609.98, 125,058.06 and 52,364.27

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Solution

The fourth proportional to 90,609.98, 125,058.06 and 52,364.27 is: 72,272.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,609.98 : 125,058.06 = 52,364.27 : x
  2. Step 2: Convert to fraction form
    90,609.98/125,058.06 = 52,364.27/x
  3. Step 3: Cross multiply
    90,609.98x = 125,058.06 × 52,364.27
  4. Step 4: Simplify right side
    90,609.98x = 6,548,574,332.16
  5. Step 5: Solve for x
    x = 6,548,574,332.16/90,609.98
  6. Step 6: Final answer
    x = 72,272.11

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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.