Home / 162,314,100.90-243,474,695.91-97,671,979.62

Finding the Fourth Proportional to 162,314,100.90, 243,474,695.91 and 97,671,979.62

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Solution

The fourth proportional to 162,314,100.90, 243,474,695.91 and 97,671,979.62 is: 146,510,102.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,314,100.90 : 243,474,695.91 = 97,671,979.62 : x
  2. Step 2: Convert to fraction form
    162,314,100.90/243,474,695.91 = 97,671,979.62/x
  3. Step 3: Cross multiply
    162,314,100.90x = 243,474,695.91 × 97,671,979.62
  4. Step 4: Simplify right side
    162,314,100.90x = 23,780,655,536,907,220
  5. Step 5: Solve for x
    x = 23,780,655,536,907,220/162,314,100.90
  6. Step 6: Final answer
    x = 146,510,102.36

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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.