Home / 175,494,739.16-242,182,590.72-97,178,291.30

Finding the Fourth Proportional to 175,494,739.16, 242,182,590.72 and 97,178,291.30

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Solution

The fourth proportional to 175,494,739.16, 242,182,590.72 and 97,178,291.30 is: 134,105,959.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,494,739.16 : 242,182,590.72 = 97,178,291.30 : x
  2. Step 2: Convert to fraction form
    175,494,739.16/242,182,590.72 = 97,178,291.30/x
  3. Step 3: Cross multiply
    175,494,739.16x = 242,182,590.72 × 97,178,291.30
  4. Step 4: Simplify right side
    175,494,739.16x = 23,534,890,348,776,836
  5. Step 5: Solve for x
    x = 23,534,890,348,776,836/175,494,739.16
  6. Step 6: Final answer
    x = 134,105,959.31

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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.