Home / 104,947,207.51-144,831,526.65-57,907,332.46

Finding the Fourth Proportional to 104,947,207.51, 144,831,526.65 and 57,907,332.46

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Solution

The fourth proportional to 104,947,207.51, 144,831,526.65 and 57,907,332.46 is: 79,914,535.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,947,207.51 : 144,831,526.65 = 57,907,332.46 : x
  2. Step 2: Convert to fraction form
    104,947,207.51/144,831,526.65 = 57,907,332.46/x
  3. Step 3: Cross multiply
    104,947,207.51x = 144,831,526.65 × 57,907,332.46
  4. Step 4: Simplify right side
    104,947,207.51x = 8,386,807,364,410,901
  5. Step 5: Solve for x
    x = 8,386,807,364,410,901/104,947,207.51
  6. Step 6: Final answer
    x = 79,914,535.73

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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.