Home / 169,752,065.65-254,628,118.20-53,176,505.93

Finding the Fourth Proportional to 169,752,065.65, 254,628,118.20 and 53,176,505.93

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Solution

The fourth proportional to 169,752,065.65, 254,628,118.20 and 53,176,505.93 is: 79,764,765.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,752,065.65 : 254,628,118.20 = 53,176,505.93 : x
  2. Step 2: Convert to fraction form
    169,752,065.65/254,628,118.20 = 53,176,505.93/x
  3. Step 3: Cross multiply
    169,752,065.65x = 254,628,118.20 × 53,176,505.93
  4. Step 4: Simplify right side
    169,752,065.65x = 13,540,233,637,407,040
  5. Step 5: Solve for x
    x = 13,540,233,637,407,040/169,752,065.65
  6. Step 6: Final answer
    x = 79,764,765.07

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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.