Home / 85,314,170.24-117,734,406.36-46,156,787.54

Finding the Fourth Proportional to 85,314,170.24, 117,734,406.36 and 46,156,787.54

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Solution

The fourth proportional to 85,314,170.24, 117,734,406.36 and 46,156,787.54 is: 63,696,827.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,314,170.24 : 117,734,406.36 = 46,156,787.54 : x
  2. Step 2: Convert to fraction form
    85,314,170.24/117,734,406.36 = 46,156,787.54/x
  3. Step 3: Cross multiply
    85,314,170.24x = 117,734,406.36 × 46,156,787.54
  4. Step 4: Simplify right side
    85,314,170.24x = 5,434,241,980,506,545
  5. Step 5: Solve for x
    x = 5,434,241,980,506,545/85,314,170.24
  6. Step 6: Final answer
    x = 63,696,827.45

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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.