Home / 157,868.80-236,637.79-73,559.46

Finding the Fourth Proportional to 157,868.80, 236,637.79 and 73,559.46

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Solution

The fourth proportional to 157,868.80, 236,637.79 and 73,559.46 is: 110,262.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,868.80 : 236,637.79 = 73,559.46 : x
  2. Step 2: Convert to fraction form
    157,868.80/236,637.79 = 73,559.46/x
  3. Step 3: Cross multiply
    157,868.80x = 236,637.79 × 73,559.46
  4. Step 4: Simplify right side
    157,868.80x = 17,406,946,864.80
  5. Step 5: Solve for x
    x = 17,406,946,864.80/157,868.80
  6. Step 6: Final answer
    x = 110,262.11

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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.