Home / 162,639,025.44-224,445,065.04-89,299,525.92

Finding the Fourth Proportional to 162,639,025.44, 224,445,065.04 and 89,299,525.92

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Solution

The fourth proportional to 162,639,025.44, 224,445,065.04 and 89,299,525.92 is: 123,235,108.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,639,025.44 : 224,445,065.04 = 89,299,525.92 : x
  2. Step 2: Convert to fraction form
    162,639,025.44/224,445,065.04 = 89,299,525.92/x
  3. Step 3: Cross multiply
    162,639,025.44x = 224,445,065.04 × 89,299,525.92
  4. Step 4: Simplify right side
    162,639,025.44x = 20,042,837,903,155,564
  5. Step 5: Solve for x
    x = 20,042,837,903,155,564/162,639,025.44
  6. Step 6: Final answer
    x = 123,235,108.23

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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.