Home / 249,442.42-344,230.86-142,012.44

Finding the Fourth Proportional to 249,442.42, 344,230.86 and 142,012.44

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Solution

The fourth proportional to 249,442.42, 344,230.86 and 142,012.44 is: 195,977.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,442.42 : 344,230.86 = 142,012.44 : x
  2. Step 2: Convert to fraction form
    249,442.42/344,230.86 = 142,012.44/x
  3. Step 3: Cross multiply
    249,442.42x = 344,230.86 × 142,012.44
  4. Step 4: Simplify right side
    249,442.42x = 48,885,063,641.84
  5. Step 5: Solve for x
    x = 48,885,063,641.84/249,442.42
  6. Step 6: Final answer
    x = 195,977.35

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1.5x scale

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.