Home / 170,058,205.65-255,087,308.48-136,045,981.65

Finding the Fourth Proportional to 170,058,205.65, 255,087,308.48 and 136,045,981.65

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Solution

The fourth proportional to 170,058,205.65, 255,087,308.48 and 136,045,981.65 is: 204,068,972.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,058,205.65 : 255,087,308.48 = 136,045,981.65 : x
  2. Step 2: Convert to fraction form
    170,058,205.65/255,087,308.48 = 136,045,981.65/x
  3. Step 3: Cross multiply
    170,058,205.65x = 255,087,308.48 × 136,045,981.65
  4. Step 4: Simplify right side
    170,058,205.65x = 34,703,603,287,937,740
  5. Step 5: Solve for x
    x = 34,703,603,287,937,740/170,058,205.65
  6. Step 6: Final answer
    x = 204,068,972.48

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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.