Home / 97,355,330.80-146,032,996.20-28,268,000.80

Finding the Fourth Proportional to 97,355,330.80, 146,032,996.20 and 28,268,000.80

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Solution

The fourth proportional to 97,355,330.80, 146,032,996.20 and 28,268,000.80 is: 42,402,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,355,330.80 : 146,032,996.20 = 28,268,000.80 : x
  2. Step 2: Convert to fraction form
    97,355,330.80/146,032,996.20 = 28,268,000.80/x
  3. Step 3: Cross multiply
    97,355,330.80x = 146,032,996.20 × 28,268,000.80
  4. Step 4: Simplify right side
    97,355,330.80x = 4,128,060,853,407,996.50
  5. Step 5: Solve for x
    x = 4,128,060,853,407,996.50/97,355,330.80
  6. Step 6: Final answer
    x = 42,402,001.20

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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.