Home / 135,506,576.76-203,264,284.08-64,505,967.12

Finding the Fourth Proportional to 135,506,576.76, 203,264,284.08 and 64,505,967.12

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Solution

The fourth proportional to 135,506,576.76, 203,264,284.08 and 64,505,967.12 is: 96,761,054.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,506,576.76 : 203,264,284.08 = 64,505,967.12 : x
  2. Step 2: Convert to fraction form
    135,506,576.76/203,264,284.08 = 64,505,967.12/x
  3. Step 3: Cross multiply
    135,506,576.76x = 203,264,284.08 × 64,505,967.12
  4. Step 4: Simplify right side
    135,506,576.76x = 13,111,759,225,534,820
  5. Step 5: Solve for x
    x = 13,111,759,225,534,820/135,506,576.76
  6. Step 6: Final answer
    x = 96,761,054.25

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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.