Home / 124,573,751.98-186,685,190.13-95,314,312.81

Finding the Fourth Proportional to 124,573,751.98, 186,685,190.13 and 95,314,312.81

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Solution

The fourth proportional to 124,573,751.98, 186,685,190.13 and 95,314,312.81 is: 142,837,237.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,573,751.98 : 186,685,190.13 = 95,314,312.81 : x
  2. Step 2: Convert to fraction form
    124,573,751.98/186,685,190.13 = 95,314,312.81/x
  3. Step 3: Cross multiply
    124,573,751.98x = 186,685,190.13 × 95,314,312.81
  4. Step 4: Simplify right side
    124,573,751.98x = 17,793,770,608,340,146
  5. Step 5: Solve for x
    x = 17,793,770,608,340,146/124,573,751.98
  6. Step 6: Final answer
    x = 142,837,237.59

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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.