Home / 168,010,534.72-252,030,017.76-46,842,091.84

Finding the Fourth Proportional to 168,010,534.72, 252,030,017.76 and 46,842,091.84

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Solution

The fourth proportional to 168,010,534.72, 252,030,017.76 and 46,842,091.84 is: 70,267,101.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,010,534.72 : 252,030,017.76 = 46,842,091.84 : x
  2. Step 2: Convert to fraction form
    168,010,534.72/252,030,017.76 = 46,842,091.84/x
  3. Step 3: Cross multiply
    168,010,534.72x = 252,030,017.76 × 46,842,091.84
  4. Step 4: Simplify right side
    168,010,534.72x = 11,805,613,238,350,752
  5. Step 5: Solve for x
    x = 11,805,613,238,350,752/168,010,534.72
  6. Step 6: Final answer
    x = 70,267,101.16

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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.