Home / 94,690.84-142,225.42-59,215.28

Finding the Fourth Proportional to 94,690.84, 142,225.42 and 59,215.28

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Solution

The fourth proportional to 94,690.84, 142,225.42 and 59,215.28 is: 88,941.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,690.84 : 142,225.42 = 59,215.28 : x
  2. Step 2: Convert to fraction form
    94,690.84/142,225.42 = 59,215.28/x
  3. Step 3: Cross multiply
    94,690.84x = 142,225.42 × 59,215.28
  4. Step 4: Simplify right side
    94,690.84x = 8,421,918,068.42
  5. Step 5: Solve for x
    x = 8,421,918,068.42/94,690.84
  6. Step 6: Final answer
    x = 88,941.21

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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.