Home / 114,577.13-158,117.52-64,277.21

Finding the Fourth Proportional to 114,577.13, 158,117.52 and 64,277.21

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Solution

The fourth proportional to 114,577.13, 158,117.52 and 64,277.21 is: 88,703.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,577.13 : 158,117.52 = 64,277.21 : x
  2. Step 2: Convert to fraction form
    114,577.13/158,117.52 = 64,277.21/x
  3. Step 3: Cross multiply
    114,577.13x = 158,117.52 × 64,277.21
  4. Step 4: Simplify right side
    114,577.13x = 10,163,352,247.13
  5. Step 5: Solve for x
    x = 10,163,352,247.13/114,577.13
  6. Step 6: Final answer
    x = 88,703.15

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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.