Home / 153,184.84-211,499.22-112,903.24

Finding the Fourth Proportional to 153,184.84, 211,499.22 and 112,903.24

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Solution

The fourth proportional to 153,184.84, 211,499.22 and 112,903.24 is: 155,883.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,184.84 : 211,499.22 = 112,903.24 : x
  2. Step 2: Convert to fraction form
    153,184.84/211,499.22 = 112,903.24/x
  3. Step 3: Cross multiply
    153,184.84x = 211,499.22 × 112,903.24
  4. Step 4: Simplify right side
    153,184.84x = 23,878,947,195.47
  5. Step 5: Solve for x
    x = 23,878,947,195.47/153,184.84
  6. Step 6: Final answer
    x = 155,883.23

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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.