Home / 148,272,005.40-222,408,008.10-39,096,965.40

Finding the Fourth Proportional to 148,272,005.40, 222,408,008.10 and 39,096,965.40

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Solution

The fourth proportional to 148,272,005.40, 222,408,008.10 and 39,096,965.40 is: 58,645,448.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,272,005.40 : 222,408,008.10 = 39,096,965.40 : x
  2. Step 2: Convert to fraction form
    148,272,005.40/222,408,008.10 = 39,096,965.40/x
  3. Step 3: Cross multiply
    148,272,005.40x = 222,408,008.10 × 39,096,965.40
  4. Step 4: Simplify right side
    148,272,005.40x = 8,695,478,197,368,619
  5. Step 5: Solve for x
    x = 8,695,478,197,368,619/148,272,005.40
  6. Step 6: Final answer
    x = 58,645,448.10

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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.