Home / 158,025.36-218,070.81-93,497.93

Finding the Fourth Proportional to 158,025.36, 218,070.81 and 93,497.93

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Solution

The fourth proportional to 158,025.36, 218,070.81 and 93,497.93 is: 129,024.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,025.36 : 218,070.81 = 93,497.93 : x
  2. Step 2: Convert to fraction form
    158,025.36/218,070.81 = 93,497.93/x
  3. Step 3: Cross multiply
    158,025.36x = 218,070.81 × 93,497.93
  4. Step 4: Simplify right side
    158,025.36x = 20,389,168,238.07
  5. Step 5: Solve for x
    x = 20,389,168,238.07/158,025.36
  6. Step 6: Final answer
    x = 129,024.66

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1.5x scale

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.