Home / 88,910,030.40-133,365,045.60-58,397,443.80

Finding the Fourth Proportional to 88,910,030.40, 133,365,045.60 and 58,397,443.80

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Solution

The fourth proportional to 88,910,030.40, 133,365,045.60 and 58,397,443.80 is: 87,596,165.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,910,030.40 : 133,365,045.60 = 58,397,443.80 : x
  2. Step 2: Convert to fraction form
    88,910,030.40/133,365,045.60 = 58,397,443.80/x
  3. Step 3: Cross multiply
    88,910,030.40x = 133,365,045.60 × 58,397,443.80
  4. Step 4: Simplify right side
    88,910,030.40x = 7,788,177,755,310,437
  5. Step 5: Solve for x
    x = 7,788,177,755,310,437/88,910,030.40
  6. Step 6: Final answer
    x = 87,596,165.70

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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.