Home / 126,066,002.04-174,052,052.10-79,087,485.96

Finding the Fourth Proportional to 126,066,002.04, 174,052,052.10 and 79,087,485.96

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Solution

The fourth proportional to 126,066,002.04, 174,052,052.10 and 79,087,485.96 is: 109,191,526.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,066,002.04 : 174,052,052.10 = 79,087,485.96 : x
  2. Step 2: Convert to fraction form
    126,066,002.04/174,052,052.10 = 79,087,485.96/x
  3. Step 3: Cross multiply
    126,066,002.04x = 174,052,052.10 × 79,087,485.96
  4. Step 4: Simplify right side
    126,066,002.04x = 13,765,339,226,767,936
  5. Step 5: Solve for x
    x = 13,765,339,226,767,936/126,066,002.04
  6. Step 6: Final answer
    x = 109,191,526.69

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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.