Home / 131,346,006.30-197,019,009.45-35,607,894.30

Finding the Fourth Proportional to 131,346,006.30, 197,019,009.45 and 35,607,894.30

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Solution

The fourth proportional to 131,346,006.30, 197,019,009.45 and 35,607,894.30 is: 53,411,841.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,346,006.30 : 197,019,009.45 = 35,607,894.30 : x
  2. Step 2: Convert to fraction form
    131,346,006.30/197,019,009.45 = 35,607,894.30/x
  3. Step 3: Cross multiply
    131,346,006.30x = 197,019,009.45 × 35,607,894.30
  4. Step 4: Simplify right side
    131,346,006.30x = 7,015,432,063,586,300
  5. Step 5: Solve for x
    x = 7,015,432,063,586,300/131,346,006.30
  6. Step 6: Final answer
    x = 53,411,841.45

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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.