Home / 173,103,054.36-238,882,266.45-93,718,100.07

Finding the Fourth Proportional to 173,103,054.36, 238,882,266.45 and 93,718,100.07

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Solution

The fourth proportional to 173,103,054.36, 238,882,266.45 and 93,718,100.07 is: 129,331,005.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,103,054.36 : 238,882,266.45 = 93,718,100.07 : x
  2. Step 2: Convert to fraction form
    173,103,054.36/238,882,266.45 = 93,718,100.07/x
  3. Step 3: Cross multiply
    173,103,054.36x = 238,882,266.45 × 93,718,100.07
  4. Step 4: Simplify right side
    173,103,054.36x = 22,387,592,152,109,500
  5. Step 5: Solve for x
    x = 22,387,592,152,109,500/173,103,054.36
  6. Step 6: Final answer
    x = 129,331,005.94

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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.