Home / 119,968,624.83-179,943,957.79-43,291,650.32

Finding the Fourth Proportional to 119,968,624.83, 179,943,957.79 and 43,291,650.32

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Solution

The fourth proportional to 119,968,624.83, 179,943,957.79 and 43,291,650.32 is: 64,934,235.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,968,624.83 : 179,943,957.79 = 43,291,650.32 : x
  2. Step 2: Convert to fraction form
    119,968,624.83/179,943,957.79 = 43,291,650.32/x
  3. Step 3: Cross multiply
    119,968,624.83x = 179,943,957.79 × 43,291,650.32
  4. Step 4: Simplify right side
    119,968,624.83x = 7,790,070,897,841,520
  5. Step 5: Solve for x
    x = 7,790,070,897,841,520/119,968,624.83
  6. Step 6: Final answer
    x = 64,934,235.17

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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.