Home / 91,213,783.90-136,820,675.85-23,056,475.65

Finding the Fourth Proportional to 91,213,783.90, 136,820,675.85 and 23,056,475.65

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Solution

The fourth proportional to 91,213,783.90, 136,820,675.85 and 23,056,475.65 is: 34,584,713.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,213,783.90 : 136,820,675.85 = 23,056,475.65 : x
  2. Step 2: Convert to fraction form
    91,213,783.90/136,820,675.85 = 23,056,475.65/x
  3. Step 3: Cross multiply
    91,213,783.90x = 136,820,675.85 × 23,056,475.65
  4. Step 4: Simplify right side
    91,213,783.90x = 3,154,602,581,152,067.50
  5. Step 5: Solve for x
    x = 3,154,602,581,152,067.50/91,213,783.90
  6. Step 6: Final answer
    x = 34,584,713.48

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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.