Home / 117,518,874.72-176,160,060.48-48,482,030.40

Finding the Fourth Proportional to 117,518,874.72, 176,160,060.48 and 48,482,030.40

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Solution

The fourth proportional to 117,518,874.72, 176,160,060.48 and 48,482,030.40 is: 72,674,261.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,518,874.72 : 176,160,060.48 = 48,482,030.40 : x
  2. Step 2: Convert to fraction form
    117,518,874.72/176,160,060.48 = 48,482,030.40/x
  3. Step 3: Cross multiply
    117,518,874.72x = 176,160,060.48 × 48,482,030.40
  4. Step 4: Simplify right side
    117,518,874.72x = 8,540,597,407,457,198
  5. Step 5: Solve for x
    x = 8,540,597,407,457,198/117,518,874.72
  6. Step 6: Final answer
    x = 72,674,261.29

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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.