Home / 105,763,897.62-158,653,135.52-44,291,162.16

Finding the Fourth Proportional to 105,763,897.62, 158,653,135.52 and 44,291,162.16

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Solution

The fourth proportional to 105,763,897.62, 158,653,135.52 and 44,291,162.16 is: 66,439,795.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,763,897.62 : 158,653,135.52 = 44,291,162.16 : x
  2. Step 2: Convert to fraction form
    105,763,897.62/158,653,135.52 = 44,291,162.16/x
  3. Step 3: Cross multiply
    105,763,897.62x = 158,653,135.52 × 44,291,162.16
  4. Step 4: Simplify right side
    105,763,897.62x = 7,026,931,752,287,319
  5. Step 5: Solve for x
    x = 7,026,931,752,287,319/105,763,897.62
  6. Step 6: Final answer
    x = 66,439,795.72

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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.