Home / 104,976,075.60-157,464,113.40-66,523,366.80

Finding the Fourth Proportional to 104,976,075.60, 157,464,113.40 and 66,523,366.80

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Solution

The fourth proportional to 104,976,075.60, 157,464,113.40 and 66,523,366.80 is: 99,785,050.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,075.60 : 157,464,113.40 = 66,523,366.80 : x
  2. Step 2: Convert to fraction form
    104,976,075.60/157,464,113.40 = 66,523,366.80/x
  3. Step 3: Cross multiply
    104,976,075.60x = 157,464,113.40 × 66,523,366.80
  4. Step 4: Simplify right side
    104,976,075.60x = 10,475,042,973,544,996
  5. Step 5: Solve for x
    x = 10,475,042,973,544,996/104,976,075.60
  6. Step 6: Final answer
    x = 99,785,050.20

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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.