Home / 118,672,354.53-178,001,637.28-35,672,314.68

Finding the Fourth Proportional to 118,672,354.53, 178,001,637.28 and 35,672,314.68

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Solution

The fourth proportional to 118,672,354.53, 178,001,637.28 and 35,672,314.68 is: 53,506,399.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,672,354.53 : 178,001,637.28 = 35,672,314.68 : x
  2. Step 2: Convert to fraction form
    118,672,354.53/178,001,637.28 = 35,672,314.68/x
  3. Step 3: Cross multiply
    118,672,354.53x = 178,001,637.28 × 35,672,314.68
  4. Step 4: Simplify right side
    118,672,354.53x = 6,349,730,418,518,199
  5. Step 5: Solve for x
    x = 6,349,730,418,518,199/118,672,354.53
  6. Step 6: Final answer
    x = 53,506,399.56

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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.