Home / 173,007,376.08-238,724,495.80-105,077,144.50

Finding the Fourth Proportional to 173,007,376.08, 238,724,495.80 and 105,077,144.50

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Solution

The fourth proportional to 173,007,376.08, 238,724,495.80 and 105,077,144.50 is: 144,990,860.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,007,376.08 : 238,724,495.80 = 105,077,144.50 : x
  2. Step 2: Convert to fraction form
    173,007,376.08/238,724,495.80 = 105,077,144.50/x
  3. Step 3: Cross multiply
    173,007,376.08x = 238,724,495.80 × 105,077,144.50
  4. Step 4: Simplify right side
    173,007,376.08x = 25,084,488,341,348,372
  5. Step 5: Solve for x
    x = 25,084,488,341,348,372/173,007,376.08
  6. Step 6: Final answer
    x = 144,990,860.56

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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.