Home / 110,668,603.30-166,002,904.95-74,388,897.70

Finding the Fourth Proportional to 110,668,603.30, 166,002,904.95 and 74,388,897.70

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Solution

The fourth proportional to 110,668,603.30, 166,002,904.95 and 74,388,897.70 is: 111,583,346.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,668,603.30 : 166,002,904.95 = 74,388,897.70 : x
  2. Step 2: Convert to fraction form
    110,668,603.30/166,002,904.95 = 74,388,897.70/x
  3. Step 3: Cross multiply
    110,668,603.30x = 166,002,904.95 × 74,388,897.70
  4. Step 4: Simplify right side
    110,668,603.30x = 12,348,773,114,228,374
  5. Step 5: Solve for x
    x = 12,348,773,114,228,374/110,668,603.30
  6. Step 6: Final answer
    x = 111,583,346.55

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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.