Home / 136,482,941.80-204,724,412.70-97,740,892.90

Finding the Fourth Proportional to 136,482,941.80, 204,724,412.70 and 97,740,892.90

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Solution

The fourth proportional to 136,482,941.80, 204,724,412.70 and 97,740,892.90 is: 146,611,339.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,482,941.80 : 204,724,412.70 = 97,740,892.90 : x
  2. Step 2: Convert to fraction form
    136,482,941.80/204,724,412.70 = 97,740,892.90/x
  3. Step 3: Cross multiply
    136,482,941.80x = 204,724,412.70 × 97,740,892.90
  4. Step 4: Simplify right side
    136,482,941.80x = 20,009,946,895,726,100
  5. Step 5: Solve for x
    x = 20,009,946,895,726,100/136,482,941.80
  6. Step 6: Final answer
    x = 146,611,339.35

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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.