Home / 61,928.48-85,466.59-35,075.77

Finding the Fourth Proportional to 61,928.48, 85,466.59 and 35,075.77

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Solution

The fourth proportional to 61,928.48, 85,466.59 and 35,075.77 is: 48,407.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,928.48 : 85,466.59 = 35,075.77 : x
  2. Step 2: Convert to fraction form
    61,928.48/85,466.59 = 35,075.77/x
  3. Step 3: Cross multiply
    61,928.48x = 85,466.59 × 35,075.77
  4. Step 4: Simplify right side
    61,928.48x = 2,997,806,152.17
  5. Step 5: Solve for x
    x = 2,997,806,152.17/61,928.48
  6. Step 6: Final answer
    x = 48,407.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.