Home / 110,994,580.92-153,168,613.56-61,435,050.06

Finding the Fourth Proportional to 110,994,580.92, 153,168,613.56 and 61,435,050.06

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Solution

The fourth proportional to 110,994,580.92, 153,168,613.56 and 61,435,050.06 is: 84,778,205.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,994,580.92 : 153,168,613.56 = 61,435,050.06 : x
  2. Step 2: Convert to fraction form
    110,994,580.92/153,168,613.56 = 61,435,050.06/x
  3. Step 3: Cross multiply
    110,994,580.92x = 153,168,613.56 × 61,435,050.06
  4. Step 4: Simplify right side
    110,994,580.92x = 9,409,921,441,679,396
  5. Step 5: Solve for x
    x = 9,409,921,441,679,396/110,994,580.92
  6. Step 6: Final answer
    x = 84,778,205.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.