Home / 164,167,535.40-226,547,703.54-89,827,797.12

Finding the Fourth Proportional to 164,167,535.40, 226,547,703.54 and 89,827,797.12

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Solution

The fourth proportional to 164,167,535.40, 226,547,703.54 and 89,827,797.12 is: 123,960,447.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,167,535.40 : 226,547,703.54 = 89,827,797.12 : x
  2. Step 2: Convert to fraction form
    164,167,535.40/226,547,703.54 = 89,827,797.12/x
  3. Step 3: Cross multiply
    164,167,535.40x = 226,547,703.54 × 89,827,797.12
  4. Step 4: Simplify right side
    164,167,535.40x = 20,350,281,151,593,028
  5. Step 5: Solve for x
    x = 20,350,281,151,593,028/164,167,535.40
  6. Step 6: Final answer
    x = 123,960,447.49

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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.