Home / 62,152,839.45-85,743,708.65-59,271,248.25

Finding the Fourth Proportional to 62,152,839.45, 85,743,708.65 and 59,271,248.25

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Solution

The fourth proportional to 62,152,839.45, 85,743,708.65 and 59,271,248.25 is: 81,768,374.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,152,839.45 : 85,743,708.65 = 59,271,248.25 : x
  2. Step 2: Convert to fraction form
    62,152,839.45/85,743,708.65 = 59,271,248.25/x
  3. Step 3: Cross multiply
    62,152,839.45x = 85,743,708.65 × 59,271,248.25
  4. Step 4: Simplify right side
    62,152,839.45x = 5,082,136,640,973,466
  5. Step 5: Solve for x
    x = 5,082,136,640,973,466/62,152,839.45
  6. Step 6: Final answer
    x = 81,768,374.32

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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.