Home / 153,141.08-211,275.60-112,950.14

Finding the Fourth Proportional to 153,141.08, 211,275.60 and 112,950.14

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Solution

The fourth proportional to 153,141.08, 211,275.60 and 112,950.14 is: 155,827.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,141.08 : 211,275.60 = 112,950.14 : x
  2. Step 2: Convert to fraction form
    153,141.08/211,275.60 = 112,950.14/x
  3. Step 3: Cross multiply
    153,141.08x = 211,275.60 × 112,950.14
  4. Step 4: Simplify right side
    153,141.08x = 23,863,608,598.58
  5. Step 5: Solve for x
    x = 23,863,608,598.58/153,141.08
  6. Step 6: Final answer
    x = 155,827.61

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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.