Home / 108,565,538.40-162,871,927.20-35,769,931.20

Finding the Fourth Proportional to 108,565,538.40, 162,871,927.20 and 35,769,931.20

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Solution

The fourth proportional to 108,565,538.40, 162,871,927.20 and 35,769,931.20 is: 53,662,678.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,565,538.40 : 162,871,927.20 = 35,769,931.20 : x
  2. Step 2: Convert to fraction form
    108,565,538.40/162,871,927.20 = 35,769,931.20/x
  3. Step 3: Cross multiply
    108,565,538.40x = 162,871,927.20 × 35,769,931.20
  4. Step 4: Simplify right side
    108,565,538.40x = 5,825,917,630,355,409
  5. Step 5: Solve for x
    x = 5,825,917,630,355,409/108,565,538.40
  6. Step 6: Final answer
    x = 53,662,678.93

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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.