Home / 104,967,954.67-157,441,301.15-28,298,733.07

Finding the Fourth Proportional to 104,967,954.67, 157,441,301.15 and 28,298,733.07

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Solution

The fourth proportional to 104,967,954.67, 157,441,301.15 and 28,298,733.07 is: 42,445,233.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,967,954.67 : 157,441,301.15 = 28,298,733.07 : x
  2. Step 2: Convert to fraction form
    104,967,954.67/157,441,301.15 = 28,298,733.07/x
  3. Step 3: Cross multiply
    104,967,954.67x = 157,441,301.15 × 28,298,733.07
  4. Step 4: Simplify right side
    104,967,954.67x = 4,455,389,355,437,334
  5. Step 5: Solve for x
    x = 4,455,389,355,437,334/104,967,954.67
  6. Step 6: Final answer
    x = 42,445,233.59

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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.