Home / 87,022,996.80-130,549,366.56-35,877,056.64

Finding the Fourth Proportional to 87,022,996.80, 130,549,366.56 and 35,877,056.64

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Solution

The fourth proportional to 87,022,996.80, 130,549,366.56 and 35,877,056.64 is: 53,821,715.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,022,996.80 : 130,549,366.56 = 35,877,056.64 : x
  2. Step 2: Convert to fraction form
    87,022,996.80/130,549,366.56 = 35,877,056.64/x
  3. Step 3: Cross multiply
    87,022,996.80x = 130,549,366.56 × 35,877,056.64
  4. Step 4: Simplify right side
    87,022,996.80x = 4,683,727,018,389,242
  5. Step 5: Solve for x
    x = 4,683,727,018,389,242/87,022,996.80
  6. Step 6: Final answer
    x = 53,821,715.99

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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.