Home / 77,098,475.04-115,590,191.82-46,385,857.32

Finding the Fourth Proportional to 77,098,475.04, 115,590,191.82 and 46,385,857.32

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Solution

The fourth proportional to 77,098,475.04, 115,590,191.82 and 46,385,857.32 is: 69,544,178.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,098,475.04 : 115,590,191.82 = 46,385,857.32 : x
  2. Step 2: Convert to fraction form
    77,098,475.04/115,590,191.82 = 46,385,857.32/x
  3. Step 3: Cross multiply
    77,098,475.04x = 115,590,191.82 × 46,385,857.32
  4. Step 4: Simplify right side
    77,098,475.04x = 5,361,750,145,353,951
  5. Step 5: Solve for x
    x = 5,361,750,145,353,951/77,098,475.04
  6. Step 6: Final answer
    x = 69,544,178.96

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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.