Home / 104,967,943.95-157,441,285.08-28,298,722.35

Finding the Fourth Proportional to 104,967,943.95, 157,441,285.08 and 28,298,722.35

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Solution

The fourth proportional to 104,967,943.95, 157,441,285.08 and 28,298,722.35 is: 42,445,217.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,967,943.95 : 157,441,285.08 = 28,298,722.35 : x
  2. Step 2: Convert to fraction form
    104,967,943.95/157,441,285.08 = 28,298,722.35/x
  3. Step 3: Cross multiply
    104,967,943.95x = 157,441,285.08 × 28,298,722.35
  4. Step 4: Simplify right side
    104,967,943.95x = 4,455,387,212,906,118
  5. Step 5: Solve for x
    x = 4,455,387,212,906,118/104,967,943.95
  6. Step 6: Final answer
    x = 42,445,217.51

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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.