Home / 125,064,248.40-187,596,372.60-118,049,227.20

Finding the Fourth Proportional to 125,064,248.40, 187,596,372.60 and 118,049,227.20

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Solution

The fourth proportional to 125,064,248.40, 187,596,372.60 and 118,049,227.20 is: 177,073,840.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,064,248.40 : 187,596,372.60 = 118,049,227.20 : x
  2. Step 2: Convert to fraction form
    125,064,248.40/187,596,372.60 = 118,049,227.20/x
  3. Step 3: Cross multiply
    125,064,248.40x = 187,596,372.60 × 118,049,227.20
  4. Step 4: Simplify right side
    125,064,248.40x = 22,145,606,810,953,256
  5. Step 5: Solve for x
    x = 22,145,606,810,953,256/125,064,248.40
  6. Step 6: Final answer
    x = 177,073,840.80

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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.