Home / 152,442,732.56-228,535,552.44-66,116,118.08

Finding the Fourth Proportional to 152,442,732.56, 228,535,552.44 and 66,116,118.08

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Solution

The fourth proportional to 152,442,732.56, 228,535,552.44 and 66,116,118.08 is: 99,118,425.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,442,732.56 : 228,535,552.44 = 66,116,118.08 : x
  2. Step 2: Convert to fraction form
    152,442,732.56/228,535,552.44 = 66,116,118.08/x
  3. Step 3: Cross multiply
    152,442,732.56x = 228,535,552.44 × 66,116,118.08
  4. Step 4: Simplify right side
    152,442,732.56x = 15,109,883,570,601,072
  5. Step 5: Solve for x
    x = 15,109,883,570,601,072/152,442,732.56
  6. Step 6: Final answer
    x = 99,118,425.11

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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.