Home / 104,976,155.95-157,464,233.93-97,323,405.55

Finding the Fourth Proportional to 104,976,155.95, 157,464,233.93 and 97,323,405.55

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Solution

The fourth proportional to 104,976,155.95, 157,464,233.93 and 97,323,405.55 is: 145,985,108.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,155.95 : 157,464,233.93 = 97,323,405.55 : x
  2. Step 2: Convert to fraction form
    104,976,155.95/157,464,233.93 = 97,323,405.55/x
  3. Step 3: Cross multiply
    104,976,155.95x = 157,464,233.93 × 97,323,405.55
  4. Step 4: Simplify right side
    104,976,155.95x = 15,324,955,498,389,460
  5. Step 5: Solve for x
    x = 15,324,955,498,389,460/104,976,155.95
  6. Step 6: Final answer
    x = 145,985,108.33

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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.