Home / 94,953.40-142,430.10-61,492.30

Finding the Fourth Proportional to 94,953.40, 142,430.10 and 61,492.30

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Solution

The fourth proportional to 94,953.40, 142,430.10 and 61,492.30 is: 92,238.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,953.40 : 142,430.10 = 61,492.30 : x
  2. Step 2: Convert to fraction form
    94,953.40/142,430.10 = 61,492.30/x
  3. Step 3: Cross multiply
    94,953.40x = 142,430.10 × 61,492.30
  4. Step 4: Simplify right side
    94,953.40x = 8,758,354,438.23
  5. Step 5: Solve for x
    x = 8,758,354,438.23/94,953.40
  6. Step 6: Final answer
    x = 92,238.45

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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.