Home / 97,758,829.60-146,732,722.80-49,291,410.40

Finding the Fourth Proportional to 97,758,829.60, 146,732,722.80 and 49,291,410.40

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Solution

The fourth proportional to 97,758,829.60, 146,732,722.80 and 49,291,410.40 is: 73,984,752.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,758,829.60 : 146,732,722.80 = 49,291,410.40 : x
  2. Step 2: Convert to fraction form
    97,758,829.60/146,732,722.80 = 49,291,410.40/x
  3. Step 3: Cross multiply
    97,758,829.60x = 146,732,722.80 × 49,291,410.40
  4. Step 4: Simplify right side
    97,758,829.60x = 7,232,662,858,644,237
  5. Step 5: Solve for x
    x = 7,232,662,858,644,237/97,758,829.60
  6. Step 6: Final answer
    x = 73,984,752.97

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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.