Home / 158,533,816.43-237,722,924.54-65,143,870.13

Finding the Fourth Proportional to 158,533,816.43, 237,722,924.54 and 65,143,870.13

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Solution

The fourth proportional to 158,533,816.43, 237,722,924.54 and 65,143,870.13 is: 97,683,835.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,533,816.43 : 237,722,924.54 = 65,143,870.13 : x
  2. Step 2: Convert to fraction form
    158,533,816.43/237,722,924.54 = 65,143,870.13/x
  3. Step 3: Cross multiply
    158,533,816.43x = 237,722,924.54 × 65,143,870.13
  4. Step 4: Simplify right side
    158,533,816.43x = 15,486,191,321,643,216
  5. Step 5: Solve for x
    x = 15,486,191,321,643,216/158,533,816.43
  6. Step 6: Final answer
    x = 97,683,835.98

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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.