Home / 201,535,050.96-302,046,945.48-90,752,520.96

Finding the Fourth Proportional to 201,535,050.96, 302,046,945.48 and 90,752,520.96

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Solution

The fourth proportional to 201,535,050.96, 302,046,945.48 and 90,752,520.96 is: 136,013,669.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,535,050.96 : 302,046,945.48 = 90,752,520.96 : x
  2. Step 2: Convert to fraction form
    201,535,050.96/302,046,945.48 = 90,752,520.96/x
  3. Step 3: Cross multiply
    201,535,050.96x = 302,046,945.48 × 90,752,520.96
  4. Step 4: Simplify right side
    201,535,050.96x = 27,411,521,750,577,676
  5. Step 5: Solve for x
    x = 27,411,521,750,577,676/201,535,050.96
  6. Step 6: Final answer
    x = 136,013,669.19

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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.