Home / 60,704,501.10-91,056,751.65-42,529,218.90

Finding the Fourth Proportional to 60,704,501.10, 91,056,751.65 and 42,529,218.90

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Solution

The fourth proportional to 60,704,501.10, 91,056,751.65 and 42,529,218.90 is: 63,793,828.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,704,501.10 : 91,056,751.65 = 42,529,218.90 : x
  2. Step 2: Convert to fraction form
    60,704,501.10/91,056,751.65 = 42,529,218.90/x
  3. Step 3: Cross multiply
    60,704,501.10x = 91,056,751.65 × 42,529,218.90
  4. Step 4: Simplify right side
    60,704,501.10x = 3,872,572,523,245,786.50
  5. Step 5: Solve for x
    x = 3,872,572,523,245,786.50/60,704,501.10
  6. Step 6: Final answer
    x = 63,793,828.35

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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.