Home / 233,913.90-322,800.95-126,483.68

Finding the Fourth Proportional to 233,913.90, 322,800.95 and 126,483.68

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Solution

The fourth proportional to 233,913.90, 322,800.95 and 126,483.68 is: 174,547.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,913.90 : 322,800.95 = 126,483.68 : x
  2. Step 2: Convert to fraction form
    233,913.90/322,800.95 = 126,483.68/x
  3. Step 3: Cross multiply
    233,913.90x = 322,800.95 × 126,483.68
  4. Step 4: Simplify right side
    233,913.90x = 40,829,050,765.70
  5. Step 5: Solve for x
    x = 40,829,050,765.70/233,913.90
  6. Step 6: Final answer
    x = 174,547.35

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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.