Home / 173,007,376.58-238,724,496.49-105,077,145.01

Finding the Fourth Proportional to 173,007,376.58, 238,724,496.49 and 105,077,145.01

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Solution

The fourth proportional to 173,007,376.58, 238,724,496.49 and 105,077,145.01 is: 144,990,861.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,007,376.58 : 238,724,496.49 = 105,077,145.01 : x
  2. Step 2: Convert to fraction form
    173,007,376.58/238,724,496.49 = 105,077,145.01/x
  3. Step 3: Cross multiply
    173,007,376.58x = 238,724,496.49 × 105,077,145.01
  4. Step 4: Simplify right side
    173,007,376.58x = 25,084,488,533,399,960
  5. Step 5: Solve for x
    x = 25,084,488,533,399,960/173,007,376.58
  6. Step 6: Final answer
    x = 144,990,861.26

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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.