Home / 471,021.15-706,539.83-134,070.47

Finding the Fourth Proportional to 471,021.15, 706,539.83 and 134,070.47

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Solution

The fourth proportional to 471,021.15, 706,539.83 and 134,070.47 is: 201,108.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,021.15 : 706,539.83 = 134,070.47 : x
  2. Step 2: Convert to fraction form
    471,021.15/706,539.83 = 134,070.47/x
  3. Step 3: Cross multiply
    471,021.15x = 706,539.83 × 134,070.47
  4. Step 4: Simplify right side
    471,021.15x = 94,726,122,878.77
  5. Step 5: Solve for x
    x = 94,726,122,878.77/471,021.15
  6. Step 6: Final answer
    x = 201,108.00

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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.