Home / 118,209,297.02-177,160,145.16-48,097,818.14

Finding the Fourth Proportional to 118,209,297.02, 177,160,145.16 and 48,097,818.14

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Solution

The fourth proportional to 118,209,297.02, 177,160,145.16 and 48,097,818.14 is: 72,084,147.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,209,297.02 : 177,160,145.16 = 48,097,818.14 : x
  2. Step 2: Convert to fraction form
    118,209,297.02/177,160,145.16 = 48,097,818.14/x
  3. Step 3: Cross multiply
    118,209,297.02x = 177,160,145.16 × 48,097,818.14
  4. Step 4: Simplify right side
    118,209,297.02x = 8,521,016,443,561,681
  5. Step 5: Solve for x
    x = 8,521,016,443,561,681/118,209,297.02
  6. Step 6: Final answer
    x = 72,084,147.85

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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.