Home / 96,788,765.52-133,566,814.62-52,736,126.40

Finding the Fourth Proportional to 96,788,765.52, 133,566,814.62 and 52,736,126.40

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Solution

The fourth proportional to 96,788,765.52, 133,566,814.62 and 52,736,126.40 is: 72,774,938.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,788,765.52 : 133,566,814.62 = 52,736,126.40 : x
  2. Step 2: Convert to fraction form
    96,788,765.52/133,566,814.62 = 52,736,126.40/x
  3. Step 3: Cross multiply
    96,788,765.52x = 133,566,814.62 × 52,736,126.40
  4. Step 4: Simplify right side
    96,788,765.52x = 7,043,796,418,645,688
  5. Step 5: Solve for x
    x = 7,043,796,418,645,688/96,788,765.52
  6. Step 6: Final answer
    x = 72,774,938.09

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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.