Home / 64,881,075.60-97,321,613.40-57,322,803.60

Finding the Fourth Proportional to 64,881,075.60, 97,321,613.40 and 57,322,803.60

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Solution

The fourth proportional to 64,881,075.60, 97,321,613.40 and 57,322,803.60 is: 85,984,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,881,075.60 : 97,321,613.40 = 57,322,803.60 : x
  2. Step 2: Convert to fraction form
    64,881,075.60/97,321,613.40 = 57,322,803.60/x
  3. Step 3: Cross multiply
    64,881,075.60x = 97,321,613.40 × 57,322,803.60
  4. Step 4: Simplify right side
    64,881,075.60x = 5,578,747,730,963,329
  5. Step 5: Solve for x
    x = 5,578,747,730,963,329/64,881,075.60
  6. Step 6: Final answer
    x = 85,984,205.40

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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.