Home / 155,909,882.80-233,864,824.20-112,071,905.20

Finding the Fourth Proportional to 155,909,882.80, 233,864,824.20 and 112,071,905.20

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Solution

The fourth proportional to 155,909,882.80, 233,864,824.20 and 112,071,905.20 is: 168,107,857.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,909,882.80 : 233,864,824.20 = 112,071,905.20 : x
  2. Step 2: Convert to fraction form
    155,909,882.80/233,864,824.20 = 112,071,905.20/x
  3. Step 3: Cross multiply
    155,909,882.80x = 233,864,824.20 × 112,071,905.20
  4. Step 4: Simplify right side
    155,909,882.80x = 26,209,676,407,357,064
  5. Step 5: Solve for x
    x = 26,209,676,407,357,064/155,909,882.80
  6. Step 6: Final answer
    x = 168,107,857.80

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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.