Home / 104,460,283.02-156,486,107.88-86,042,668.26

Finding the Fourth Proportional to 104,460,283.02, 156,486,107.88 and 86,042,668.26

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Solution

The fourth proportional to 104,460,283.02, 156,486,107.88 and 86,042,668.26 is: 128,895,709.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,460,283.02 : 156,486,107.88 = 86,042,668.26 : x
  2. Step 2: Convert to fraction form
    104,460,283.02/156,486,107.88 = 86,042,668.26/x
  3. Step 3: Cross multiply
    104,460,283.02x = 156,486,107.88 × 86,042,668.26
  4. Step 4: Simplify right side
    104,460,283.02x = 13,464,482,267,617,412
  5. Step 5: Solve for x
    x = 13,464,482,267,617,412/104,460,283.02
  6. Step 6: Final answer
    x = 128,895,709.24

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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.