Home / 97,158,345.95-145,763,080.70-34,915,948.36

Finding the Fourth Proportional to 97,158,345.95, 145,763,080.70 and 34,915,948.36

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Solution

The fourth proportional to 97,158,345.95, 145,763,080.70 and 34,915,948.36 is: 52,383,108.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,158,345.95 : 145,763,080.70 = 34,915,948.36 : x
  2. Step 2: Convert to fraction form
    97,158,345.95/145,763,080.70 = 34,915,948.36/x
  3. Step 3: Cross multiply
    97,158,345.95x = 145,763,080.70 × 34,915,948.36
  4. Step 4: Simplify right side
    97,158,345.95x = 5,089,456,197,976,725
  5. Step 5: Solve for x
    x = 5,089,456,197,976,725/97,158,345.95
  6. Step 6: Final answer
    x = 52,383,108.71

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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.