Home / 97,502,059.80-146,250,515.52-28,433,925.36

Finding the Fourth Proportional to 97,502,059.80, 146,250,515.52 and 28,433,925.36

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Solution

The fourth proportional to 97,502,059.80, 146,250,515.52 and 28,433,925.36 is: 42,650,137.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,502,059.80 : 146,250,515.52 = 28,433,925.36 : x
  2. Step 2: Convert to fraction form
    97,502,059.80/146,250,515.52 = 28,433,925.36/x
  3. Step 3: Cross multiply
    97,502,059.80x = 146,250,515.52 × 28,433,925.36
  4. Step 4: Simplify right side
    97,502,059.80x = 4,158,476,242,157,202
  5. Step 5: Solve for x
    x = 4,158,476,242,157,202/97,502,059.80
  6. Step 6: Final answer
    x = 42,650,137.35

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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.