Home / 70,263,000.12-96,973,123.26-40,487,855.16

Finding the Fourth Proportional to 70,263,000.12, 96,973,123.26 and 40,487,855.16

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Solution

The fourth proportional to 70,263,000.12, 96,973,123.26 and 40,487,855.16 is: 55,879,107.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,263,000.12 : 96,973,123.26 = 40,487,855.16 : x
  2. Step 2: Convert to fraction form
    70,263,000.12/96,973,123.26 = 40,487,855.16/x
  3. Step 3: Cross multiply
    70,263,000.12x = 96,973,123.26 × 40,487,855.16
  4. Step 4: Simplify right side
    70,263,000.12x = 3,926,233,768,963,707
  5. Step 5: Solve for x
    x = 3,926,233,768,963,707/70,263,000.12
  6. Step 6: Final answer
    x = 55,879,107.96

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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.