Home / 64,716,951.60-97,075,427.40-54,513,284.40

Finding the Fourth Proportional to 64,716,951.60, 97,075,427.40 and 54,513,284.40

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Solution

The fourth proportional to 64,716,951.60, 97,075,427.40 and 54,513,284.40 is: 81,769,926.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,716,951.60 : 97,075,427.40 = 54,513,284.40 : x
  2. Step 2: Convert to fraction form
    64,716,951.60/97,075,427.40 = 54,513,284.40/x
  3. Step 3: Cross multiply
    64,716,951.60x = 97,075,427.40 × 54,513,284.40
  4. Step 4: Simplify right side
    64,716,951.60x = 5,291,900,382,107,753
  5. Step 5: Solve for x
    x = 5,291,900,382,107,753/64,716,951.60
  6. Step 6: Final answer
    x = 81,769,926.60

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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.