Home / 249,756.16-344,775.87-159,233.50

Finding the Fourth Proportional to 249,756.16, 344,775.87 and 159,233.50

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Solution

The fourth proportional to 249,756.16, 344,775.87 and 159,233.50 is: 219,813.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,756.16 : 344,775.87 = 159,233.50 : x
  2. Step 2: Convert to fraction form
    249,756.16/344,775.87 = 159,233.50/x
  3. Step 3: Cross multiply
    249,756.16x = 344,775.87 × 159,233.50
  4. Step 4: Simplify right side
    249,756.16x = 54,899,868,495.65
  5. Step 5: Solve for x
    x = 54,899,868,495.65/249,756.16
  6. Step 6: Final answer
    x = 219,813.87

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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.