Home / 103,425,115.60-155,066,814.60-48,863,839.60

Finding the Fourth Proportional to 103,425,115.60, 155,066,814.60 and 48,863,839.60

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Solution

The fourth proportional to 103,425,115.60, 155,066,814.60 and 48,863,839.60 is: 73,262,281.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,425,115.60 : 155,066,814.60 = 48,863,839.60 : x
  2. Step 2: Convert to fraction form
    103,425,115.60/155,066,814.60 = 48,863,839.60/x
  3. Step 3: Cross multiply
    103,425,115.60x = 155,066,814.60 × 48,863,839.60
  4. Step 4: Simplify right side
    103,425,115.60x = 7,577,159,955,897,338
  5. Step 5: Solve for x
    x = 7,577,159,955,897,338/103,425,115.60
  6. Step 6: Final answer
    x = 73,262,281.72

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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.