Home / 105,417,803.04-158,228,748.32-50,868,715.84

Finding the Fourth Proportional to 105,417,803.04, 158,228,748.32 and 50,868,715.84

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Solution

The fourth proportional to 105,417,803.04, 158,228,748.32 and 50,868,715.84 is: 76,352,314.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,417,803.04 : 158,228,748.32 = 50,868,715.84 : x
  2. Step 2: Convert to fraction form
    105,417,803.04/158,228,748.32 = 50,868,715.84/x
  3. Step 3: Cross multiply
    105,417,803.04x = 158,228,748.32 × 50,868,715.84
  4. Step 4: Simplify right side
    105,417,803.04x = 8,048,893,236,008,958
  5. Step 5: Solve for x
    x = 8,048,893,236,008,958/105,417,803.04
  6. Step 6: Final answer
    x = 76,352,314.35

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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.