Home / 249,276.18-373,963.56-91,506

Finding the Fourth Proportional to 249,276.18, 373,963.56 and 91,506

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Solution

The fourth proportional to 249,276.18, 373,963.56 and 91,506 is: 137,277.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,276.18 : 373,963.56 = 91,506 : x
  2. Step 2: Convert to fraction form
    249,276.18/373,963.56 = 91,506/x
  3. Step 3: Cross multiply
    249,276.18x = 373,963.56 × 91,506
  4. Step 4: Simplify right side
    249,276.18x = 34,219,909,521.36
  5. Step 5: Solve for x
    x = 34,219,909,521.36/249,276.18
  6. Step 6: Final answer
    x = 137,277.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.