Home / 173,833,457.60-260,372,272.80-105,557,067.20

Finding the Fourth Proportional to 173,833,457.60, 260,372,272.80 and 105,557,067.20

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Solution

The fourth proportional to 173,833,457.60, 260,372,272.80 and 105,557,067.20 is: 158,106,119.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,833,457.60 : 260,372,272.80 = 105,557,067.20 : x
  2. Step 2: Convert to fraction form
    173,833,457.60/260,372,272.80 = 105,557,067.20/x
  3. Step 3: Cross multiply
    173,833,457.60x = 260,372,272.80 × 105,557,067.20
  4. Step 4: Simplify right side
    173,833,457.60x = 27,484,133,496,966,336
  5. Step 5: Solve for x
    x = 27,484,133,496,966,336/173,833,457.60
  6. Step 6: Final answer
    x = 158,106,119.94

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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.