Home / 166,073.07-249,048.45-59,428.10

Finding the Fourth Proportional to 166,073.07, 249,048.45 and 59,428.10

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Solution

The fourth proportional to 166,073.07, 249,048.45 and 59,428.10 is: 89,120.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,073.07 : 249,048.45 = 59,428.10 : x
  2. Step 2: Convert to fraction form
    166,073.07/249,048.45 = 59,428.10/x
  3. Step 3: Cross multiply
    166,073.07x = 249,048.45 × 59,428.10
  4. Step 4: Simplify right side
    166,073.07x = 14,800,476,191.45
  5. Step 5: Solve for x
    x = 14,800,476,191.45/166,073.07
  6. Step 6: Final answer
    x = 89,120.27

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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.