Home / 97,896,006.40-146,844,009.60-52,546,374.40

Finding the Fourth Proportional to 97,896,006.40, 146,844,009.60 and 52,546,374.40

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Solution

The fourth proportional to 97,896,006.40, 146,844,009.60 and 52,546,374.40 is: 78,819,561.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,896,006.40 : 146,844,009.60 = 52,546,374.40 : x
  2. Step 2: Convert to fraction form
    97,896,006.40/146,844,009.60 = 52,546,374.40/x
  3. Step 3: Cross multiply
    97,896,006.40x = 146,844,009.60 × 52,546,374.40
  4. Step 4: Simplify right side
    97,896,006.40x = 7,716,120,306,838,794
  5. Step 5: Solve for x
    x = 7,716,120,306,838,794/97,896,006.40
  6. Step 6: Final answer
    x = 78,819,561.60

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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.