Home / 170,024,220.42-255,133,516.81-92,307,443.32

Finding the Fourth Proportional to 170,024,220.42, 255,133,516.81 and 92,307,443.32

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Solution

The fourth proportional to 170,024,220.42, 255,133,516.81 and 92,307,443.32 is: 138,513,928.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,024,220.42 : 255,133,516.81 = 92,307,443.32 : x
  2. Step 2: Convert to fraction form
    170,024,220.42/255,133,516.81 = 92,307,443.32/x
  3. Step 3: Cross multiply
    170,024,220.42x = 255,133,516.81 × 92,307,443.32
  4. Step 4: Simplify right side
    170,024,220.42x = 23,550,722,641,537,040
  5. Step 5: Solve for x
    x = 23,550,722,641,537,040/170,024,220.42
  6. Step 6: Final answer
    x = 138,513,928.09

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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.