Home / 74,895,816.40-112,343,724.60-63,558,408.40

Finding the Fourth Proportional to 74,895,816.40, 112,343,724.60 and 63,558,408.40

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Solution

The fourth proportional to 74,895,816.40, 112,343,724.60 and 63,558,408.40 is: 95,337,612.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,895,816.40 : 112,343,724.60 = 63,558,408.40 : x
  2. Step 2: Convert to fraction form
    74,895,816.40/112,343,724.60 = 63,558,408.40/x
  3. Step 3: Cross multiply
    74,895,816.40x = 112,343,724.60 × 63,558,408.40
  4. Step 4: Simplify right side
    74,895,816.40x = 7,140,388,329,303,926
  5. Step 5: Solve for x
    x = 7,140,388,329,303,926/74,895,816.40
  6. Step 6: Final answer
    x = 95,337,612.60

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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.