Home / 166,035,529.80-249,053,294.70-89,508,025.80

Finding the Fourth Proportional to 166,035,529.80, 249,053,294.70 and 89,508,025.80

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Solution

The fourth proportional to 166,035,529.80, 249,053,294.70 and 89,508,025.80 is: 134,262,038.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,035,529.80 : 249,053,294.70 = 89,508,025.80 : x
  2. Step 2: Convert to fraction form
    166,035,529.80/249,053,294.70 = 89,508,025.80/x
  3. Step 3: Cross multiply
    166,035,529.80x = 249,053,294.70 × 89,508,025.80
  4. Step 4: Simplify right side
    166,035,529.80x = 22,292,268,727,582,600
  5. Step 5: Solve for x
    x = 22,292,268,727,582,600/166,035,529.80
  6. Step 6: Final answer
    x = 134,262,038.70

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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.