Home / 166,607.69-249,330.02-136,271.16

Finding the Fourth Proportional to 166,607.69, 249,330.02 and 136,271.16

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Solution

The fourth proportional to 166,607.69, 249,330.02 and 136,271.16 is: 203,931.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,607.69 : 249,330.02 = 136,271.16 : x
  2. Step 2: Convert to fraction form
    166,607.69/249,330.02 = 136,271.16/x
  3. Step 3: Cross multiply
    166,607.69x = 249,330.02 × 136,271.16
  4. Step 4: Simplify right side
    166,607.69x = 33,976,490,366.87
  5. Step 5: Solve for x
    x = 33,976,490,366.87/166,607.69
  6. Step 6: Final answer
    x = 203,931.11

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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.