Home / 97,513,651.75-134,568,807.02-53,459,704.74

Finding the Fourth Proportional to 97,513,651.75, 134,568,807.02 and 53,459,704.74

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Solution

The fourth proportional to 97,513,651.75, 134,568,807.02 and 53,459,704.74 is: 73,774,374.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,513,651.75 : 134,568,807.02 = 53,459,704.74 : x
  2. Step 2: Convert to fraction form
    97,513,651.75/134,568,807.02 = 53,459,704.74/x
  3. Step 3: Cross multiply
    97,513,651.75x = 134,568,807.02 × 53,459,704.74
  4. Step 4: Simplify right side
    97,513,651.75x = 7,194,008,689,830,396
  5. Step 5: Solve for x
    x = 7,194,008,689,830,396/97,513,651.75
  6. Step 6: Final answer
    x = 73,774,374.78

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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.