Home / 65,664,032.70-98,496,049.05-60,886,458.30

Finding the Fourth Proportional to 65,664,032.70, 98,496,049.05 and 60,886,458.30

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Solution

The fourth proportional to 65,664,032.70, 98,496,049.05 and 60,886,458.30 is: 91,329,687.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,664,032.70 : 98,496,049.05 = 60,886,458.30 : x
  2. Step 2: Convert to fraction form
    65,664,032.70/98,496,049.05 = 60,886,458.30/x
  3. Step 3: Cross multiply
    65,664,032.70x = 98,496,049.05 × 60,886,458.30
  4. Step 4: Simplify right side
    65,664,032.70x = 5,997,075,583,197,579
  5. Step 5: Solve for x
    x = 5,997,075,583,197,579/65,664,032.70
  6. Step 6: Final answer
    x = 91,329,687.45

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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.