Home / 164,547.36-227,075.52-89,095.68

Finding the Fourth Proportional to 164,547.36, 227,075.52 and 89,095.68

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Solution

The fourth proportional to 164,547.36, 227,075.52 and 89,095.68 is: 122,952.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,547.36 : 227,075.52 = 89,095.68 : x
  2. Step 2: Convert to fraction form
    164,547.36/227,075.52 = 89,095.68/x
  3. Step 3: Cross multiply
    164,547.36x = 227,075.52 × 89,095.68
  4. Step 4: Simplify right side
    164,547.36x = 20,231,447,865.75
  5. Step 5: Solve for x
    x = 20,231,447,865.75/164,547.36
  6. Step 6: Final answer
    x = 122,952.13

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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.