Home / 110,724,941.54-152,801,701.67-61,164,288.54

Finding the Fourth Proportional to 110,724,941.54, 152,801,701.67 and 61,164,288.54

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Solution

The fourth proportional to 110,724,941.54, 152,801,701.67 and 61,164,288.54 is: 84,407,426.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,724,941.54 : 152,801,701.67 = 61,164,288.54 : x
  2. Step 2: Convert to fraction form
    110,724,941.54/152,801,701.67 = 61,164,288.54/x
  3. Step 3: Cross multiply
    110,724,941.54x = 152,801,701.67 × 61,164,288.54
  4. Step 4: Simplify right side
    110,724,941.54x = 9,346,007,370,041,058
  5. Step 5: Solve for x
    x = 9,346,007,370,041,058/110,724,941.54
  6. Step 6: Final answer
    x = 84,407,426.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.