Home / 65,664,032.20-98,496,048.30-60,886,457.80

Finding the Fourth Proportional to 65,664,032.20, 98,496,048.30 and 60,886,457.80

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Solution

The fourth proportional to 65,664,032.20, 98,496,048.30 and 60,886,457.80 is: 91,329,686.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,664,032.20 : 98,496,048.30 = 60,886,457.80 : x
  2. Step 2: Convert to fraction form
    65,664,032.20/98,496,048.30 = 60,886,457.80/x
  3. Step 3: Cross multiply
    65,664,032.20x = 98,496,048.30 × 60,886,457.80
  4. Step 4: Simplify right side
    65,664,032.20x = 5,997,075,488,284,711
  5. Step 5: Solve for x
    x = 5,997,075,488,284,711/65,664,032.20
  6. Step 6: Final answer
    x = 91,329,686.70

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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.