Home / 153,335.15-211,536.02-108,005.93

Finding the Fourth Proportional to 153,335.15, 211,536.02 and 108,005.93

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Solution

The fourth proportional to 153,335.15, 211,536.02 and 108,005.93 is: 149,001.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,335.15 : 211,536.02 = 108,005.93 : x
  2. Step 2: Convert to fraction form
    153,335.15/211,536.02 = 108,005.93/x
  3. Step 3: Cross multiply
    153,335.15x = 211,536.02 × 108,005.93
  4. Step 4: Simplify right side
    153,335.15x = 22,847,144,568.60
  5. Step 5: Solve for x
    x = 22,847,144,568.60/153,335.15
  6. Step 6: Final answer
    x = 149,001.35

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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.