Home / 116,550,015.40-174,888,008.70-51,863,804.20

Finding the Fourth Proportional to 116,550,015.40, 174,888,008.70 and 51,863,804.20

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Solution

The fourth proportional to 116,550,015.40, 174,888,008.70 and 51,863,804.20 is: 77,823,734.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,550,015.40 : 174,888,008.70 = 51,863,804.20 : x
  2. Step 2: Convert to fraction form
    116,550,015.40/174,888,008.70 = 51,863,804.20/x
  3. Step 3: Cross multiply
    116,550,015.40x = 174,888,008.70 × 51,863,804.20
  4. Step 4: Simplify right side
    116,550,015.40x = 9,070,357,440,144,696
  5. Step 5: Solve for x
    x = 9,070,357,440,144,696/116,550,015.40
  6. Step 6: Final answer
    x = 77,823,734.38

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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.