Home / 118,672,360.91-178,001,646.84-35,672,321.06

Finding the Fourth Proportional to 118,672,360.91, 178,001,646.84 and 35,672,321.06

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Solution

The fourth proportional to 118,672,360.91, 178,001,646.84 and 35,672,321.06 is: 53,506,409.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,672,360.91 : 178,001,646.84 = 35,672,321.06 : x
  2. Step 2: Convert to fraction form
    118,672,360.91/178,001,646.84 = 35,672,321.06/x
  3. Step 3: Cross multiply
    118,672,360.91x = 178,001,646.84 × 35,672,321.06
  4. Step 4: Simplify right side
    118,672,360.91x = 6,349,731,894,395,206
  5. Step 5: Solve for x
    x = 6,349,731,894,395,206/118,672,360.91
  6. Step 6: Final answer
    x = 53,506,409.12

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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.