Home / 115,104,466.04-172,779,608.82-49,558,065.08

Finding the Fourth Proportional to 115,104,466.04, 172,779,608.82 and 49,558,065.08

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Solution

The fourth proportional to 115,104,466.04, 172,779,608.82 and 49,558,065.08 is: 74,390,016.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,104,466.04 : 172,779,608.82 = 49,558,065.08 : x
  2. Step 2: Convert to fraction form
    115,104,466.04/172,779,608.82 = 49,558,065.08/x
  3. Step 3: Cross multiply
    115,104,466.04x = 172,779,608.82 × 49,558,065.08
  4. Step 4: Simplify right side
    115,104,466.04x = 8,562,623,098,398,501
  5. Step 5: Solve for x
    x = 8,562,623,098,398,501/115,104,466.04
  6. Step 6: Final answer
    x = 74,390,016.24

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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.