Home / 70,944,007.60-106,458,001.80-46,752,871.60

Finding the Fourth Proportional to 70,944,007.60, 106,458,001.80 and 46,752,871.60

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Solution

The fourth proportional to 70,944,007.60, 106,458,001.80 and 46,752,871.60 is: 70,156,979.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,944,007.60 : 106,458,001.80 = 46,752,871.60 : x
  2. Step 2: Convert to fraction form
    70,944,007.60/106,458,001.80 = 46,752,871.60/x
  3. Step 3: Cross multiply
    70,944,007.60x = 106,458,001.80 × 46,752,871.60
  4. Step 4: Simplify right side
    70,944,007.60x = 4,977,217,288,947,969
  5. Step 5: Solve for x
    x = 4,977,217,288,947,969/70,944,007.60
  6. Step 6: Final answer
    x = 70,156,979.53

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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.