Home / 104,967,951.08-157,441,295.77-28,298,729.48

Finding the Fourth Proportional to 104,967,951.08, 157,441,295.77 and 28,298,729.48

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Solution

The fourth proportional to 104,967,951.08, 157,441,295.77 and 28,298,729.48 is: 42,445,228.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,967,951.08 : 157,441,295.77 = 28,298,729.48 : x
  2. Step 2: Convert to fraction form
    104,967,951.08/157,441,295.77 = 28,298,729.48/x
  3. Step 3: Cross multiply
    104,967,951.08x = 157,441,295.77 × 28,298,729.48
  4. Step 4: Simplify right side
    104,967,951.08x = 4,455,388,637,117,945.50
  5. Step 5: Solve for x
    x = 4,455,388,637,117,945.50/104,967,951.08
  6. Step 6: Final answer
    x = 42,445,228.20

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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.