Home / 181,742,093.80-272,613,140.70-109,182,682.60

Finding the Fourth Proportional to 181,742,093.80, 272,613,140.70 and 109,182,682.60

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Solution

The fourth proportional to 181,742,093.80, 272,613,140.70 and 109,182,682.60 is: 163,774,023.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,742,093.80 : 272,613,140.70 = 109,182,682.60 : x
  2. Step 2: Convert to fraction form
    181,742,093.80/272,613,140.70 = 109,182,682.60/x
  3. Step 3: Cross multiply
    181,742,093.80x = 272,613,140.70 × 109,182,682.60
  4. Step 4: Simplify right side
    181,742,093.80x = 29,764,634,013,637,240
  5. Step 5: Solve for x
    x = 29,764,634,013,637,240/181,742,093.80
  6. Step 6: Final answer
    x = 163,774,023.90

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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.