Home / 112,095,946.62-154,554,973.45-92,180,113.13

Finding the Fourth Proportional to 112,095,946.62, 154,554,973.45 and 92,180,113.13

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Solution

The fourth proportional to 112,095,946.62, 154,554,973.45 and 92,180,113.13 is: 127,095,540.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,095,946.62 : 154,554,973.45 = 92,180,113.13 : x
  2. Step 2: Convert to fraction form
    112,095,946.62/154,554,973.45 = 92,180,113.13/x
  3. Step 3: Cross multiply
    112,095,946.62x = 154,554,973.45 × 92,180,113.13
  4. Step 4: Simplify right side
    112,095,946.62x = 14,246,894,937,581,082
  5. Step 5: Solve for x
    x = 14,246,894,937,581,082/112,095,946.62
  6. Step 6: Final answer
    x = 127,095,540.63

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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.