Home / 105,867,263.80-158,808,768.90-37,701,098.20

Finding the Fourth Proportional to 105,867,263.80, 158,808,768.90 and 37,701,098.20

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Solution

The fourth proportional to 105,867,263.80, 158,808,768.90 and 37,701,098.20 is: 56,554,451.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,867,263.80 : 158,808,768.90 = 37,701,098.20 : x
  2. Step 2: Convert to fraction form
    105,867,263.80/158,808,768.90 = 37,701,098.20/x
  3. Step 3: Cross multiply
    105,867,263.80x = 158,808,768.90 × 37,701,098.20
  4. Step 4: Simplify right side
    105,867,263.80x = 5,987,264,991,320,007
  5. Step 5: Solve for x
    x = 5,987,264,991,320,007/105,867,263.80
  6. Step 6: Final answer
    x = 56,554,451.08

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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.