Home / 173,605,036.83-260,363,698.61-64,370,173.47

Finding the Fourth Proportional to 173,605,036.83, 260,363,698.61 and 64,370,173.47

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Solution

The fourth proportional to 173,605,036.83, 260,363,698.61 and 64,370,173.47 is: 96,538,998.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,605,036.83 : 260,363,698.61 = 64,370,173.47 : x
  2. Step 2: Convert to fraction form
    173,605,036.83/260,363,698.61 = 64,370,173.47/x
  3. Step 3: Cross multiply
    173,605,036.83x = 260,363,698.61 × 64,370,173.47
  4. Step 4: Simplify right side
    173,605,036.83x = 16,759,656,444,494,646
  5. Step 5: Solve for x
    x = 16,759,656,444,494,646/173,605,036.83
  6. Step 6: Final answer
    x = 96,538,998.81

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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.