Home / 137,097,486.60-205,638,987.10-44,969,089.16

Finding the Fourth Proportional to 137,097,486.60, 205,638,987.10 and 44,969,089.16

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Solution

The fourth proportional to 137,097,486.60, 205,638,987.10 and 44,969,089.16 is: 67,451,258.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,097,486.60 : 205,638,987.10 = 44,969,089.16 : x
  2. Step 2: Convert to fraction form
    137,097,486.60/205,638,987.10 = 44,969,089.16/x
  3. Step 3: Cross multiply
    137,097,486.60x = 205,638,987.10 × 44,969,089.16
  4. Step 4: Simplify right side
    137,097,486.60x = 9,247,397,945,671,988
  5. Step 5: Solve for x
    x = 9,247,397,945,671,988/137,097,486.60
  6. Step 6: Final answer
    x = 67,451,258.04

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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.