Home / 61,458,085.80-92,187,128.70-58,623,733.80

Finding the Fourth Proportional to 61,458,085.80, 92,187,128.70 and 58,623,733.80

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Solution

The fourth proportional to 61,458,085.80, 92,187,128.70 and 58,623,733.80 is: 87,935,600.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,458,085.80 : 92,187,128.70 = 58,623,733.80 : x
  2. Step 2: Convert to fraction form
    61,458,085.80/92,187,128.70 = 58,623,733.80/x
  3. Step 3: Cross multiply
    61,458,085.80x = 92,187,128.70 × 58,623,733.80
  4. Step 4: Simplify right side
    61,458,085.80x = 5,404,353,692,695,140
  5. Step 5: Solve for x
    x = 5,404,353,692,695,140/61,458,085.80
  6. Step 6: Final answer
    x = 87,935,600.70

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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.