Home / 73,779,077.80-110,574,138.30-56,654,867.80

Finding the Fourth Proportional to 73,779,077.80, 110,574,138.30 and 56,654,867.80

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Solution

The fourth proportional to 73,779,077.80, 110,574,138.30 and 56,654,867.80 is: 84,909,751.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,779,077.80 : 110,574,138.30 = 56,654,867.80 : x
  2. Step 2: Convert to fraction form
    73,779,077.80/110,574,138.30 = 56,654,867.80/x
  3. Step 3: Cross multiply
    73,779,077.80x = 110,574,138.30 × 56,654,867.80
  4. Step 4: Simplify right side
    73,779,077.80x = 6,264,563,187,485,416
  5. Step 5: Solve for x
    x = 6,264,563,187,485,416/73,779,077.80
  6. Step 6: Final answer
    x = 84,909,751.85

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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.