Home / 134,316,008.20-201,474,012.30-105,090,689.80

Finding the Fourth Proportional to 134,316,008.20, 201,474,012.30 and 105,090,689.80

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Solution

The fourth proportional to 134,316,008.20, 201,474,012.30 and 105,090,689.80 is: 157,636,034.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,316,008.20 : 201,474,012.30 = 105,090,689.80 : x
  2. Step 2: Convert to fraction form
    134,316,008.20/201,474,012.30 = 105,090,689.80/x
  3. Step 3: Cross multiply
    134,316,008.20x = 201,474,012.30 × 105,090,689.80
  4. Step 4: Simplify right side
    134,316,008.20x = 21,173,042,929,380,684
  5. Step 5: Solve for x
    x = 21,173,042,929,380,684/134,316,008.20
  6. Step 6: Final answer
    x = 157,636,034.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.