Home / 132,610,580.34-183,012,273.10-76,870,391.06

Finding the Fourth Proportional to 132,610,580.34, 183,012,273.10 and 76,870,391.06

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Solution

The fourth proportional to 132,610,580.34, 183,012,273.10 and 76,870,391.06 is: 106,086,746.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,610,580.34 : 183,012,273.10 = 76,870,391.06 : x
  2. Step 2: Convert to fraction form
    132,610,580.34/183,012,273.10 = 76,870,391.06/x
  3. Step 3: Cross multiply
    132,610,580.34x = 183,012,273.10 × 76,870,391.06
  4. Step 4: Simplify right side
    132,610,580.34x = 14,068,225,000,677,106
  5. Step 5: Solve for x
    x = 14,068,225,000,677,106/132,610,580.34
  6. Step 6: Final answer
    x = 106,086,746.36

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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.