Home / 104,460,274.02-156,486,094.38-86,042,659.26

Finding the Fourth Proportional to 104,460,274.02, 156,486,094.38 and 86,042,659.26

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Solution

The fourth proportional to 104,460,274.02, 156,486,094.38 and 86,042,659.26 is: 128,895,695.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,460,274.02 : 156,486,094.38 = 86,042,659.26 : x
  2. Step 2: Convert to fraction form
    104,460,274.02/156,486,094.38 = 86,042,659.26/x
  3. Step 3: Cross multiply
    104,460,274.02x = 156,486,094.38 × 86,042,659.26
  4. Step 4: Simplify right side
    104,460,274.02x = 13,464,479,697,666,542
  5. Step 5: Solve for x
    x = 13,464,479,697,666,542/104,460,274.02
  6. Step 6: Final answer
    x = 128,895,695.75

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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.