Home / 169,440,458.96-254,118,698.04-48,272,960.72

Finding the Fourth Proportional to 169,440,458.96, 254,118,698.04 and 48,272,960.72

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Solution

The fourth proportional to 169,440,458.96, 254,118,698.04 and 48,272,960.72 is: 72,397,478.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,440,458.96 : 254,118,698.04 = 48,272,960.72 : x
  2. Step 2: Convert to fraction form
    169,440,458.96/254,118,698.04 = 48,272,960.72/x
  3. Step 3: Cross multiply
    169,440,458.96x = 254,118,698.04 × 48,272,960.72
  4. Step 4: Simplify right side
    169,440,458.96x = 12,267,061,928,702,460
  5. Step 5: Solve for x
    x = 12,267,061,928,702,460/169,440,458.96
  6. Step 6: Final answer
    x = 72,397,478.17

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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.