Home / 133,779,517.40-200,669,276.10-106,905,661.40

Finding the Fourth Proportional to 133,779,517.40, 200,669,276.10 and 106,905,661.40

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Solution

The fourth proportional to 133,779,517.40, 200,669,276.10 and 106,905,661.40 is: 160,358,492.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,779,517.40 : 200,669,276.10 = 106,905,661.40 : x
  2. Step 2: Convert to fraction form
    133,779,517.40/200,669,276.10 = 106,905,661.40/x
  3. Step 3: Cross multiply
    133,779,517.40x = 200,669,276.10 × 106,905,661.40
  4. Step 4: Simplify right side
    133,779,517.40x = 21,452,681,684,129,712
  5. Step 5: Solve for x
    x = 21,452,681,684,129,712/133,779,517.40
  6. Step 6: Final answer
    x = 160,358,492.10

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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.