Home / 167,946,678.81-231,767,492.62-93,611,952.80

Finding the Fourth Proportional to 167,946,678.81, 231,767,492.62 and 93,611,952.80

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Solution

The fourth proportional to 167,946,678.81, 231,767,492.62 and 93,611,952.80 is: 129,185,094.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,946,678.81 : 231,767,492.62 = 93,611,952.80 : x
  2. Step 2: Convert to fraction form
    167,946,678.81/231,767,492.62 = 93,611,952.80/x
  3. Step 3: Cross multiply
    167,946,678.81x = 231,767,492.62 × 93,611,952.80
  4. Step 4: Simplify right side
    167,946,678.81x = 21,696,207,578,454,324
  5. Step 5: Solve for x
    x = 21,696,207,578,454,324/167,946,678.81
  6. Step 6: Final answer
    x = 129,185,094.53

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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.