Home / 152,659.08-210,626.46-98,946.36

Finding the Fourth Proportional to 152,659.08, 210,626.46 and 98,946.36

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Solution

The fourth proportional to 152,659.08, 210,626.46 and 98,946.36 is: 136,518.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,659.08 : 210,626.46 = 98,946.36 : x
  2. Step 2: Convert to fraction form
    152,659.08/210,626.46 = 98,946.36/x
  3. Step 3: Cross multiply
    152,659.08x = 210,626.46 × 98,946.36
  4. Step 4: Simplify right side
    152,659.08x = 20,840,721,536.69
  5. Step 5: Solve for x
    x = 20,840,721,536.69/152,659.08
  6. Step 6: Final answer
    x = 136,518.06

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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.