Home / 116,271,631.86-160,454,778.90-64,060,667.04

Finding the Fourth Proportional to 116,271,631.86, 160,454,778.90 and 64,060,667.04

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Solution

The fourth proportional to 116,271,631.86, 160,454,778.90 and 64,060,667.04 is: 88,403,680.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,271,631.86 : 160,454,778.90 = 64,060,667.04 : x
  2. Step 2: Convert to fraction form
    116,271,631.86/160,454,778.90 = 64,060,667.04/x
  3. Step 3: Cross multiply
    116,271,631.86x = 160,454,778.90 × 64,060,667.04
  4. Step 4: Simplify right side
    116,271,631.86x = 10,278,840,166,089,718
  5. Step 5: Solve for x
    x = 10,278,840,166,089,718/116,271,631.86
  6. Step 6: Final answer
    x = 88,403,680.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.