Home / 173,833,458.60-260,372,274.30-105,557,068.20

Finding the Fourth Proportional to 173,833,458.60, 260,372,274.30 and 105,557,068.20

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Solution

The fourth proportional to 173,833,458.60, 260,372,274.30 and 105,557,068.20 is: 158,106,121.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,833,458.60 : 260,372,274.30 = 105,557,068.20 : x
  2. Step 2: Convert to fraction form
    173,833,458.60/260,372,274.30 = 105,557,068.20/x
  3. Step 3: Cross multiply
    173,833,458.60x = 260,372,274.30 × 105,557,068.20
  4. Step 4: Simplify right side
    173,833,458.60x = 27,484,133,915,674,208
  5. Step 5: Solve for x
    x = 27,484,133,915,674,208/173,833,458.60
  6. Step 6: Final answer
    x = 158,106,121.44

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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.