Home / 170,112,015.80-255,168,023.70-97,254,006.20

Finding the Fourth Proportional to 170,112,015.80, 255,168,023.70 and 97,254,006.20

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Solution

The fourth proportional to 170,112,015.80, 255,168,023.70 and 97,254,006.20 is: 145,881,009.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,112,015.80 : 255,168,023.70 = 97,254,006.20 : x
  2. Step 2: Convert to fraction form
    170,112,015.80/255,168,023.70 = 97,254,006.20/x
  3. Step 3: Cross multiply
    170,112,015.80x = 255,168,023.70 × 97,254,006.20
  4. Step 4: Simplify right side
    170,112,015.80x = 24,816,112,558,961,548
  5. Step 5: Solve for x
    x = 24,816,112,558,961,548/170,112,015.80
  6. Step 6: Final answer
    x = 145,881,009.30

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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.