Home / 88,938,231.40-133,407,347.10-88,087,925.80

Finding the Fourth Proportional to 88,938,231.40, 133,407,347.10 and 88,087,925.80

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Solution

The fourth proportional to 88,938,231.40, 133,407,347.10 and 88,087,925.80 is: 132,131,888.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,938,231.40 : 133,407,347.10 = 88,087,925.80 : x
  2. Step 2: Convert to fraction form
    88,938,231.40/133,407,347.10 = 88,087,925.80/x
  3. Step 3: Cross multiply
    88,938,231.40x = 133,407,347.10 × 88,087,925.80
  4. Step 4: Simplify right side
    88,938,231.40x = 11,751,576,492,519,644
  5. Step 5: Solve for x
    x = 11,751,576,492,519,644/88,938,231.40
  6. Step 6: Final answer
    x = 132,131,888.70

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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.