Home / 133,931,218.48-184,810,767.15-75,200,339.50

Finding the Fourth Proportional to 133,931,218.48, 184,810,767.15 and 75,200,339.50

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Solution

The fourth proportional to 133,931,218.48, 184,810,767.15 and 75,200,339.50 is: 103,768,431.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,931,218.48 : 184,810,767.15 = 75,200,339.50 : x
  2. Step 2: Convert to fraction form
    133,931,218.48/184,810,767.15 = 75,200,339.50/x
  3. Step 3: Cross multiply
    133,931,218.48x = 184,810,767.15 × 75,200,339.50
  4. Step 4: Simplify right side
    133,931,218.48x = 13,897,832,432,935,448
  5. Step 5: Solve for x
    x = 13,897,832,432,935,448/133,931,218.48
  6. Step 6: Final answer
    x = 103,768,431.22

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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.