Home / 114,869.47-158,496.60-67,113.59

Finding the Fourth Proportional to 114,869.47, 158,496.60 and 67,113.59

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Solution

The fourth proportional to 114,869.47, 158,496.60 and 67,113.59 is: 92,603.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,869.47 : 158,496.60 = 67,113.59 : x
  2. Step 2: Convert to fraction form
    114,869.47/158,496.60 = 67,113.59/x
  3. Step 3: Cross multiply
    114,869.47x = 158,496.60 × 67,113.59
  4. Step 4: Simplify right side
    114,869.47x = 10,637,275,356.24
  5. Step 5: Solve for x
    x = 10,637,275,356.24/114,869.47
  6. Step 6: Final answer
    x = 92,603.16

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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.