Home / 144,094,096.98-198,834,594.93-81,366,393.06

Finding the Fourth Proportional to 144,094,096.98, 198,834,594.93 and 81,366,393.06

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Solution

The fourth proportional to 144,094,096.98, 198,834,594.93 and 81,366,393.06 is: 112,277,006.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,094,096.98 : 198,834,594.93 = 81,366,393.06 : x
  2. Step 2: Convert to fraction form
    144,094,096.98/198,834,594.93 = 81,366,393.06/x
  3. Step 3: Cross multiply
    144,094,096.98x = 198,834,594.93 × 81,366,393.06
  4. Step 4: Simplify right side
    144,094,096.98x = 16,178,453,805,000,264
  5. Step 5: Solve for x
    x = 16,178,453,805,000,264/144,094,096.98
  6. Step 6: Final answer
    x = 112,277,006.10

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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.