Home / 55,365,079.70-83,047,619.55-52,176,433.70

Finding the Fourth Proportional to 55,365,079.70, 83,047,619.55 and 52,176,433.70

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Solution

The fourth proportional to 55,365,079.70, 83,047,619.55 and 52,176,433.70 is: 78,264,650.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,365,079.70 : 83,047,619.55 = 52,176,433.70 : x
  2. Step 2: Convert to fraction form
    55,365,079.70/83,047,619.55 = 52,176,433.70/x
  3. Step 3: Cross multiply
    55,365,079.70x = 83,047,619.55 × 52,176,433.70
  4. Step 4: Simplify right side
    55,365,079.70x = 4,333,128,615,393,399
  5. Step 5: Solve for x
    x = 4,333,128,615,393,399/55,365,079.70
  6. Step 6: Final answer
    x = 78,264,650.55

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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.