Home / 85,045,845.83-127,465,130.43-44,082,701.60

Finding the Fourth Proportional to 85,045,845.83, 127,465,130.43 and 44,082,701.60

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Solution

The fourth proportional to 85,045,845.83, 127,465,130.43 and 44,082,701.60 is: 66,070,332.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,045,845.83 : 127,465,130.43 = 44,082,701.60 : x
  2. Step 2: Convert to fraction form
    85,045,845.83/127,465,130.43 = 44,082,701.60/x
  3. Step 3: Cross multiply
    85,045,845.83x = 127,465,130.43 × 44,082,701.60
  4. Step 4: Simplify right side
    85,045,845.83x = 5,619,007,308,513,444
  5. Step 5: Solve for x
    x = 5,619,007,308,513,444/85,045,845.83
  6. Step 6: Final answer
    x = 66,070,332.47

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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.