Home / 104,209,339.02-143,714,799.63-65,054,725.26

Finding the Fourth Proportional to 104,209,339.02, 143,714,799.63 and 65,054,725.26

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Solution

The fourth proportional to 104,209,339.02, 143,714,799.63 and 65,054,725.26 is: 89,716,784.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,209,339.02 : 143,714,799.63 = 65,054,725.26 : x
  2. Step 2: Convert to fraction form
    104,209,339.02/143,714,799.63 = 65,054,725.26/x
  3. Step 3: Cross multiply
    104,209,339.02x = 143,714,799.63 × 65,054,725.26
  4. Step 4: Simplify right side
    104,209,339.02x = 9,349,326,805,725,600
  5. Step 5: Solve for x
    x = 9,349,326,805,725,600/104,209,339.02
  6. Step 6: Final answer
    x = 89,716,784.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.