Home / 157,374.83-236,061.95-49,312.46

Finding the Fourth Proportional to 157,374.83, 236,061.95 and 49,312.46

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Solution

The fourth proportional to 157,374.83, 236,061.95 and 49,312.46 is: 73,968.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,374.83 : 236,061.95 = 49,312.46 : x
  2. Step 2: Convert to fraction form
    157,374.83/236,061.95 = 49,312.46/x
  3. Step 3: Cross multiply
    157,374.83x = 236,061.95 × 49,312.46
  4. Step 4: Simplify right side
    157,374.83x = 11,640,795,810.49
  5. Step 5: Solve for x
    x = 11,640,795,810.49/157,374.83
  6. Step 6: Final answer
    x = 73,968.60

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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.