Home / 249,468.58-344,266.98-142,038.66

Finding the Fourth Proportional to 249,468.58, 344,266.98 and 142,038.66

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Solution

The fourth proportional to 249,468.58, 344,266.98 and 142,038.66 is: 196,013.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,468.58 : 344,266.98 = 142,038.66 : x
  2. Step 2: Convert to fraction form
    249,468.58/344,266.98 = 142,038.66/x
  3. Step 3: Cross multiply
    249,468.58x = 344,266.98 × 142,038.66
  4. Step 4: Simplify right side
    249,468.58x = 48,899,222,478.25
  5. Step 5: Solve for x
    x = 48,899,222,478.25/249,468.58
  6. Step 6: Final answer
    x = 196,013.55

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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.