Home / 134,617,859.30-201,947,666.76-56,895,090.52

Finding the Fourth Proportional to 134,617,859.30, 201,947,666.76 and 56,895,090.52

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Solution

The fourth proportional to 134,617,859.30, 201,947,666.76 and 56,895,090.52 is: 85,351,459.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,617,859.30 : 201,947,666.76 = 56,895,090.52 : x
  2. Step 2: Convert to fraction form
    134,617,859.30/201,947,666.76 = 56,895,090.52/x
  3. Step 3: Cross multiply
    134,617,859.30x = 201,947,666.76 × 56,895,090.52
  4. Step 4: Simplify right side
    134,617,859.30x = 11,489,830,780,108,126
  5. Step 5: Solve for x
    x = 11,489,830,780,108,126/134,617,859.30
  6. Step 6: Final answer
    x = 85,351,459.61

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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.