Home / 70,074,451.35-96,000,394.65-67,454,518.23

Finding the Fourth Proportional to 70,074,451.35, 96,000,394.65 and 67,454,518.23

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Solution

The fourth proportional to 70,074,451.35, 96,000,394.65 and 67,454,518.23 is: 92,411,146.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,074,451.35 : 96,000,394.65 = 67,454,518.23 : x
  2. Step 2: Convert to fraction form
    70,074,451.35/96,000,394.65 = 67,454,518.23/x
  3. Step 3: Cross multiply
    70,074,451.35x = 96,000,394.65 × 67,454,518.23
  4. Step 4: Simplify right side
    70,074,451.35x = 6,475,660,371,005,620
  5. Step 5: Solve for x
    x = 6,475,660,371,005,620/70,074,451.35
  6. Step 6: Final answer
    x = 92,411,146.23

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1.5x scale

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.