Home / 110,055,002.40-165,082,503.60-99,473,421.60

Finding the Fourth Proportional to 110,055,002.40, 165,082,503.60 and 99,473,421.60

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Solution

The fourth proportional to 110,055,002.40, 165,082,503.60 and 99,473,421.60 is: 149,210,132.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,055,002.40 : 165,082,503.60 = 99,473,421.60 : x
  2. Step 2: Convert to fraction form
    110,055,002.40/165,082,503.60 = 99,473,421.60/x
  3. Step 3: Cross multiply
    110,055,002.40x = 165,082,503.60 × 99,473,421.60
  4. Step 4: Simplify right side
    110,055,002.40x = 16,421,321,479,386,316
  5. Step 5: Solve for x
    x = 16,421,321,479,386,316/110,055,002.40
  6. Step 6: Final answer
    x = 149,210,132.40

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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.