Home / 162,899,560.32-224,795,609.28-89,560,168.32

Finding the Fourth Proportional to 162,899,560.32, 224,795,609.28 and 89,560,168.32

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Solution

The fourth proportional to 162,899,560.32, 224,795,609.28 and 89,560,168.32 is: 123,589,852.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,899,560.32 : 224,795,609.28 = 89,560,168.32 : x
  2. Step 2: Convert to fraction form
    162,899,560.32/224,795,609.28 = 89,560,168.32/x
  3. Step 3: Cross multiply
    162,899,560.32x = 224,795,609.28 × 89,560,168.32
  4. Step 4: Simplify right side
    162,899,560.32x = 20,132,732,604,713,752
  5. Step 5: Solve for x
    x = 20,132,732,604,713,752/162,899,560.32
  6. Step 6: Final answer
    x = 123,589,852.33

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1.5x scale

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.