Home / 113,402,003.13-170,246,565.45-69,575,060.16

Finding the Fourth Proportional to 113,402,003.13, 170,246,565.45 and 69,575,060.16

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Solution

The fourth proportional to 113,402,003.13, 170,246,565.45 and 69,575,060.16 is: 104,450,668.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,402,003.13 : 170,246,565.45 = 69,575,060.16 : x
  2. Step 2: Convert to fraction form
    113,402,003.13/170,246,565.45 = 69,575,060.16/x
  3. Step 3: Cross multiply
    113,402,003.13x = 170,246,565.45 × 69,575,060.16
  4. Step 4: Simplify right side
    113,402,003.13x = 11,844,915,033,217,126
  5. Step 5: Solve for x
    x = 11,844,915,033,217,126/113,402,003.13
  6. Step 6: Final answer
    x = 104,450,668.47

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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.