Home / 153,106.12-229,665.66-93,904.84

Finding the Fourth Proportional to 153,106.12, 229,665.66 and 93,904.84

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Solution

The fourth proportional to 153,106.12, 229,665.66 and 93,904.84 is: 140,861.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,106.12 : 229,665.66 = 93,904.84 : x
  2. Step 2: Convert to fraction form
    153,106.12/229,665.66 = 93,904.84/x
  3. Step 3: Cross multiply
    153,106.12x = 229,665.66 × 93,904.84
  4. Step 4: Simplify right side
    153,106.12x = 21,566,717,055.79
  5. Step 5: Solve for x
    x = 21,566,717,055.79/153,106.12
  6. Step 6: Final answer
    x = 140,861.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.