Home / 117,078,236.15-175,549,281.10-44,300,638.90

Finding the Fourth Proportional to 117,078,236.15, 175,549,281.10 and 44,300,638.90

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Solution

The fourth proportional to 117,078,236.15, 175,549,281.10 and 44,300,638.90 is: 66,425,200.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,078,236.15 : 175,549,281.10 = 44,300,638.90 : x
  2. Step 2: Convert to fraction form
    117,078,236.15/175,549,281.10 = 44,300,638.90/x
  3. Step 3: Cross multiply
    117,078,236.15x = 175,549,281.10 × 44,300,638.90
  4. Step 4: Simplify right side
    117,078,236.15x = 7,776,945,310,616,070
  5. Step 5: Solve for x
    x = 7,776,945,310,616,070/117,078,236.15
  6. Step 6: Final answer
    x = 66,425,200.50

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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.