Home / 161,595,874.40-242,425,304.40-69,479,434.40

Finding the Fourth Proportional to 161,595,874.40, 242,425,304.40 and 69,479,434.40

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Solution

The fourth proportional to 161,595,874.40, 242,425,304.40 and 69,479,434.40 is: 104,232,692.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,595,874.40 : 242,425,304.40 = 69,479,434.40 : x
  2. Step 2: Convert to fraction form
    161,595,874.40/242,425,304.40 = 69,479,434.40/x
  3. Step 3: Cross multiply
    161,595,874.40x = 242,425,304.40 × 69,479,434.40
  4. Step 4: Simplify right side
    161,595,874.40x = 16,843,573,033,959,834
  5. Step 5: Solve for x
    x = 16,843,573,033,959,834/161,595,874.40
  6. Step 6: Final answer
    x = 104,232,692.18

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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.