Home / 97,872,207.46-135,072,253.29-53,826,967.06

Finding the Fourth Proportional to 97,872,207.46, 135,072,253.29 and 53,826,967.06

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Solution

The fourth proportional to 97,872,207.46, 135,072,253.29 and 53,826,967.06 is: 74,285,948.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,872,207.46 : 135,072,253.29 = 53,826,967.06 : x
  2. Step 2: Convert to fraction form
    97,872,207.46/135,072,253.29 = 53,826,967.06/x
  3. Step 3: Cross multiply
    97,872,207.46x = 135,072,253.29 × 53,826,967.06
  4. Step 4: Simplify right side
    97,872,207.46x = 7,270,529,728,560,807
  5. Step 5: Solve for x
    x = 7,270,529,728,560,807/97,872,207.46
  6. Step 6: Final answer
    x = 74,285,948.15

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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.