Home / 152,574,260.08-210,551,015.28-82,959,655.32

Finding the Fourth Proportional to 152,574,260.08, 210,551,015.28 and 82,959,655.32

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Solution

The fourth proportional to 152,574,260.08, 210,551,015.28 and 82,959,655.32 is: 114,483,528.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,574,260.08 : 210,551,015.28 = 82,959,655.32 : x
  2. Step 2: Convert to fraction form
    152,574,260.08/210,551,015.28 = 82,959,655.32/x
  3. Step 3: Cross multiply
    152,574,260.08x = 210,551,015.28 × 82,959,655.32
  4. Step 4: Simplify right side
    152,574,260.08x = 17,467,239,654,904,852
  5. Step 5: Solve for x
    x = 17,467,239,654,904,852/152,574,260.08
  6. Step 6: Final answer
    x = 114,483,528.52

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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.