Home / 116,519,647.23-160,796,321.03-64,308,681.36

Finding the Fourth Proportional to 116,519,647.23, 160,796,321.03 and 64,308,681.36

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Solution

The fourth proportional to 116,519,647.23, 160,796,321.03 and 64,308,681.36 is: 88,745,543.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,519,647.23 : 160,796,321.03 = 64,308,681.36 : x
  2. Step 2: Convert to fraction form
    116,519,647.23/160,796,321.03 = 64,308,681.36/x
  3. Step 3: Cross multiply
    116,519,647.23x = 160,796,321.03 × 64,308,681.36
  4. Step 4: Simplify right side
    116,519,647.23x = 10,340,599,373,139,308
  5. Step 5: Solve for x
    x = 10,340,599,373,139,308/116,519,647.23
  6. Step 6: Final answer
    x = 88,745,543.08

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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.