Home / 70,074,475.84-96,000,422.72-67,454,537.32

Finding the Fourth Proportional to 70,074,475.84, 96,000,422.72 and 67,454,537.32

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Solution

The fourth proportional to 70,074,475.84, 96,000,422.72 and 67,454,537.32 is: 92,411,167.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,074,475.84 : 96,000,422.72 = 67,454,537.32 : x
  2. Step 2: Convert to fraction form
    70,074,475.84/96,000,422.72 = 67,454,537.32/x
  3. Step 3: Cross multiply
    70,074,475.84x = 96,000,422.72 × 67,454,537.32
  4. Step 4: Simplify right side
    70,074,475.84x = 6,475,664,097,102,015
  5. Step 5: Solve for x
    x = 6,475,664,097,102,015/70,074,475.84
  6. Step 6: Final answer
    x = 92,411,167.11

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.