Home / 80,426,203.02-120,690,283.37-34,368,393.02

Finding the Fourth Proportional to 80,426,203.02, 120,690,283.37 and 34,368,393.02

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Solution

The fourth proportional to 80,426,203.02, 120,690,283.37 and 34,368,393.02 is: 51,574,374.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,426,203.02 : 120,690,283.37 = 34,368,393.02 : x
  2. Step 2: Convert to fraction form
    80,426,203.02/120,690,283.37 = 34,368,393.02/x
  3. Step 3: Cross multiply
    80,426,203.02x = 120,690,283.37 × 34,368,393.02
  4. Step 4: Simplify right side
    80,426,203.02x = 4,147,931,091,780,036.50
  5. Step 5: Solve for x
    x = 4,147,931,091,780,036.50/80,426,203.02
  6. Step 6: Final answer
    x = 51,574,374.22

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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.