Home / 119,120,042.08-178,708,788.48-41,385,632.08

Finding the Fourth Proportional to 119,120,042.08, 178,708,788.48 and 41,385,632.08

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Solution

The fourth proportional to 119,120,042.08, 178,708,788.48 and 41,385,632.08 is: 62,088,428.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,120,042.08 : 178,708,788.48 = 41,385,632.08 : x
  2. Step 2: Convert to fraction form
    119,120,042.08/178,708,788.48 = 41,385,632.08/x
  3. Step 3: Cross multiply
    119,120,042.08x = 178,708,788.48 × 41,385,632.08
  4. Step 4: Simplify right side
    119,120,042.08x = 7,395,976,169,495,822
  5. Step 5: Solve for x
    x = 7,395,976,169,495,822/119,120,042.08
  6. Step 6: Final answer
    x = 62,088,428.11

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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.