Home / 249,904.32-344,876.57-136,727.07

Finding the Fourth Proportional to 249,904.32, 344,876.57 and 136,727.07

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Solution

The fourth proportional to 249,904.32, 344,876.57 and 136,727.07 is: 188,688.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,904.32 : 344,876.57 = 136,727.07 : x
  2. Step 2: Convert to fraction form
    249,904.32/344,876.57 = 136,727.07/x
  3. Step 3: Cross multiply
    249,904.32x = 344,876.57 × 136,727.07
  4. Step 4: Simplify right side
    249,904.32x = 47,153,962,244.11
  5. Step 5: Solve for x
    x = 47,153,962,244.11/249,904.32
  6. Step 6: Final answer
    x = 188,688.06

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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.