Home / 148,623,677.32-222,878,714.14-48,890,116.04

Finding the Fourth Proportional to 148,623,677.32, 222,878,714.14 and 48,890,116.04

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Solution

The fourth proportional to 148,623,677.32, 222,878,714.14 and 48,890,116.04 is: 73,316,488.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,623,677.32 : 222,878,714.14 = 48,890,116.04 : x
  2. Step 2: Convert to fraction form
    148,623,677.32/222,878,714.14 = 48,890,116.04/x
  3. Step 3: Cross multiply
    148,623,677.32x = 222,878,714.14 × 48,890,116.04
  4. Step 4: Simplify right side
    148,623,677.32x = 10,896,566,197,150,588
  5. Step 5: Solve for x
    x = 10,896,566,197,150,588/148,623,677.32
  6. Step 6: Final answer
    x = 73,316,488.96

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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.