Home / 105,573,681.72-158,385,308.58-32,786,705.88

Finding the Fourth Proportional to 105,573,681.72, 158,385,308.58 and 32,786,705.88

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Solution

The fourth proportional to 105,573,681.72, 158,385,308.58 and 32,786,705.88 is: 49,187,756.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,573,681.72 : 158,385,308.58 = 32,786,705.88 : x
  2. Step 2: Convert to fraction form
    105,573,681.72/158,385,308.58 = 32,786,705.88/x
  3. Step 3: Cross multiply
    105,573,681.72x = 158,385,308.58 × 32,786,705.88
  4. Step 4: Simplify right side
    105,573,681.72x = 5,192,932,528,125,501
  5. Step 5: Solve for x
    x = 5,192,932,528,125,501/105,573,681.72
  6. Step 6: Final answer
    x = 49,187,756.30

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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.