Home / 112,103,028.10-154,706,662.29-62,547,732.23

Finding the Fourth Proportional to 112,103,028.10, 154,706,662.29 and 62,547,732.23

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Solution

The fourth proportional to 112,103,028.10, 154,706,662.29 and 62,547,732.23 is: 86,318,372.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,103,028.10 : 154,706,662.29 = 62,547,732.23 : x
  2. Step 2: Convert to fraction form
    112,103,028.10/154,706,662.29 = 62,547,732.23/x
  3. Step 3: Cross multiply
    112,103,028.10x = 154,706,662.29 × 62,547,732.23
  4. Step 4: Simplify right side
    112,103,028.10x = 9,676,550,886,572,978
  5. Step 5: Solve for x
    x = 9,676,550,886,572,978/112,103,028.10
  6. Step 6: Final answer
    x = 86,318,372.04

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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.