Home / 165,412,111.02-248,145,118.57-48,839,250.91

Finding the Fourth Proportional to 165,412,111.02, 248,145,118.57 and 48,839,250.91

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Solution

The fourth proportional to 165,412,111.02, 248,145,118.57 and 48,839,250.91 is: 73,266,834.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,412,111.02 : 248,145,118.57 = 48,839,250.91 : x
  2. Step 2: Convert to fraction form
    165,412,111.02/248,145,118.57 = 48,839,250.91/x
  3. Step 3: Cross multiply
    165,412,111.02x = 248,145,118.57 × 48,839,250.91
  4. Step 4: Simplify right side
    165,412,111.02x = 12,119,221,706,447,008
  5. Step 5: Solve for x
    x = 12,119,221,706,447,008/165,412,111.02
  6. Step 6: Final answer
    x = 73,266,834.16

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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.