Home / 160,019.64-220,854.06-92,990.52

Finding the Fourth Proportional to 160,019.64, 220,854.06 and 92,990.52

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Solution

The fourth proportional to 160,019.64, 220,854.06 and 92,990.52 is: 128,342.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,019.64 : 220,854.06 = 92,990.52 : x
  2. Step 2: Convert to fraction form
    160,019.64/220,854.06 = 92,990.52/x
  3. Step 3: Cross multiply
    160,019.64x = 220,854.06 × 92,990.52
  4. Step 4: Simplify right side
    160,019.64x = 20,537,333,883.51
  5. Step 5: Solve for x
    x = 20,537,333,883.51/160,019.64
  6. Step 6: Final answer
    x = 128,342.58

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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.