Home / 88,626,836.64-122,369,819.40-57,283,430.34

Finding the Fourth Proportional to 88,626,836.64, 122,369,819.40 and 57,283,430.34

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Solution

The fourth proportional to 88,626,836.64, 122,369,819.40 and 57,283,430.34 is: 79,093,007.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,626,836.64 : 122,369,819.40 = 57,283,430.34 : x
  2. Step 2: Convert to fraction form
    88,626,836.64/122,369,819.40 = 57,283,430.34/x
  3. Step 3: Cross multiply
    88,626,836.64x = 122,369,819.40 × 57,283,430.34
  4. Step 4: Simplify right side
    88,626,836.64x = 7,009,763,025,318,281
  5. Step 5: Solve for x
    x = 7,009,763,025,318,281/88,626,836.64
  6. Step 6: Final answer
    x = 79,093,007.16

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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.