Home / 162,487,492.70-243,589,521.45-97,817,027.90

Finding the Fourth Proportional to 162,487,492.70, 243,589,521.45 and 97,817,027.90

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Solution

The fourth proportional to 162,487,492.70, 243,589,521.45 and 97,817,027.90 is: 146,640,228.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,487,492.70 : 243,589,521.45 = 97,817,027.90 : x
  2. Step 2: Convert to fraction form
    162,487,492.70/243,589,521.45 = 97,817,027.90/x
  3. Step 3: Cross multiply
    162,487,492.70x = 243,589,521.45 × 97,817,027.90
  4. Step 4: Simplify right side
    162,487,492.70x = 23,827,203,015,822,300
  5. Step 5: Solve for x
    x = 23,827,203,015,822,300/162,487,492.70
  6. Step 6: Final answer
    x = 146,640,228.24

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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.