Home / 85,714,228.02-118,287,193.16-48,552,224.50

Finding the Fourth Proportional to 85,714,228.02, 118,287,193.16 and 48,552,224.50

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Solution

The fourth proportional to 85,714,228.02, 118,287,193.16 and 48,552,224.50 is: 67,002,952.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,714,228.02 : 118,287,193.16 = 48,552,224.50 : x
  2. Step 2: Convert to fraction form
    85,714,228.02/118,287,193.16 = 48,552,224.50/x
  3. Step 3: Cross multiply
    85,714,228.02x = 118,287,193.16 × 48,552,224.50
  4. Step 4: Simplify right side
    85,714,228.02x = 5,743,106,357,779,184
  5. Step 5: Solve for x
    x = 5,743,106,357,779,184/85,714,228.02
  6. Step 6: Final answer
    x = 67,002,952.61

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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.