Home / 143,657,070.84-215,485,608.11-34,482,241.64

Finding the Fourth Proportional to 143,657,070.84, 215,485,608.11 and 34,482,241.64

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Solution

The fourth proportional to 143,657,070.84, 215,485,608.11 and 34,482,241.64 is: 51,723,362.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,657,070.84 : 215,485,608.11 = 34,482,241.64 : x
  2. Step 2: Convert to fraction form
    143,657,070.84/215,485,608.11 = 34,482,241.64/x
  3. Step 3: Cross multiply
    143,657,070.84x = 215,485,608.11 × 34,482,241.64
  4. Step 4: Simplify right side
    143,657,070.84x = 7,430,426,807,541,524
  5. Step 5: Solve for x
    x = 7,430,426,807,541,524/143,657,070.84
  6. Step 6: Final answer
    x = 51,723,362.90

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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.