Home / 60,739,811.10-91,109,716.65-56,063,130.30

Finding the Fourth Proportional to 60,739,811.10, 91,109,716.65 and 56,063,130.30

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Solution

The fourth proportional to 60,739,811.10, 91,109,716.65 and 56,063,130.30 is: 84,094,695.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,739,811.10 : 91,109,716.65 = 56,063,130.30 : x
  2. Step 2: Convert to fraction form
    60,739,811.10/91,109,716.65 = 56,063,130.30/x
  3. Step 3: Cross multiply
    60,739,811.10x = 91,109,716.65 × 56,063,130.30
  4. Step 4: Simplify right side
    60,739,811.10x = 5,107,895,916,145,030
  5. Step 5: Solve for x
    x = 5,107,895,916,145,030/60,739,811.10
  6. Step 6: Final answer
    x = 84,094,695.45

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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.