Home / 94,949,762.28-142,423,087.05-30,252,688.44

Finding the Fourth Proportional to 94,949,762.28, 142,423,087.05 and 30,252,688.44

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Solution

The fourth proportional to 94,949,762.28, 142,423,087.05 and 30,252,688.44 is: 45,378,536.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,949,762.28 : 142,423,087.05 = 30,252,688.44 : x
  2. Step 2: Convert to fraction form
    94,949,762.28/142,423,087.05 = 30,252,688.44/x
  3. Step 3: Cross multiply
    94,949,762.28x = 142,423,087.05 × 30,252,688.44
  4. Step 4: Simplify right side
    94,949,762.28x = 4,308,681,279,186,649.50
  5. Step 5: Solve for x
    x = 4,308,681,279,186,649.50/94,949,762.28
  6. Step 6: Final answer
    x = 45,378,536.77

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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.