Home / 246,164.02-369,312.15-77,690.86

Finding the Fourth Proportional to 246,164.02, 369,312.15 and 77,690.86

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Solution

The fourth proportional to 246,164.02, 369,312.15 and 77,690.86 is: 116,557.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,164.02 : 369,312.15 = 77,690.86 : x
  2. Step 2: Convert to fraction form
    246,164.02/369,312.15 = 77,690.86/x
  3. Step 3: Cross multiply
    246,164.02x = 369,312.15 × 77,690.86
  4. Step 4: Simplify right side
    246,164.02x = 28,692,178,541.95
  5. Step 5: Solve for x
    x = 28,692,178,541.95/246,164.02
  6. Step 6: Final answer
    x = 116,557.16

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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.