Home / 61,485.10-92,227.65-56,430.70

Finding the Fourth Proportional to 61,485.10, 92,227.65 and 56,430.70

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Solution

The fourth proportional to 61,485.10, 92,227.65 and 56,430.70 is: 84,646.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,485.10 : 92,227.65 = 56,430.70 : x
  2. Step 2: Convert to fraction form
    61,485.10/92,227.65 = 56,430.70/x
  3. Step 3: Cross multiply
    61,485.10x = 92,227.65 × 56,430.70
  4. Step 4: Simplify right side
    61,485.10x = 5,204,470,848.86
  5. Step 5: Solve for x
    x = 5,204,470,848.86/61,485.10
  6. Step 6: Final answer
    x = 84,646.05

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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.