Home / 160,437.83-221,339.39-92,418.35

Finding the Fourth Proportional to 160,437.83, 221,339.39 and 92,418.35

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Solution

The fourth proportional to 160,437.83, 221,339.39 and 92,418.35 is: 127,499.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,437.83 : 221,339.39 = 92,418.35 : x
  2. Step 2: Convert to fraction form
    160,437.83/221,339.39 = 92,418.35/x
  3. Step 3: Cross multiply
    160,437.83x = 221,339.39 × 92,418.35
  4. Step 4: Simplify right side
    160,437.83x = 20,455,819,645.02
  5. Step 5: Solve for x
    x = 20,455,819,645.02/160,437.83
  6. Step 6: Final answer
    x = 127,499.98

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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.