Home / 214,075,276.40-321,081,421.80-60,736,833.20

Finding the Fourth Proportional to 214,075,276.40, 321,081,421.80 and 60,736,833.20

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Solution

The fourth proportional to 214,075,276.40, 321,081,421.80 and 60,736,833.20 is: 91,096,314.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,075,276.40 : 321,081,421.80 = 60,736,833.20 : x
  2. Step 2: Convert to fraction form
    214,075,276.40/321,081,421.80 = 60,736,833.20/x
  3. Step 3: Cross multiply
    214,075,276.40x = 321,081,421.80 × 60,736,833.20
  4. Step 4: Simplify right side
    214,075,276.40x = 19,501,468,759,485,444
  5. Step 5: Solve for x
    x = 19,501,468,759,485,444/214,075,276.40
  6. Step 6: Final answer
    x = 91,096,314.75

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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.