Home / 93,748.19-129,374.42-51,307.02

Finding the Fourth Proportional to 93,748.19, 129,374.42 and 51,307.02

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Solution

The fourth proportional to 93,748.19, 129,374.42 and 51,307.02 is: 70,804.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,748.19 : 129,374.42 = 51,307.02 : x
  2. Step 2: Convert to fraction form
    93,748.19/129,374.42 = 51,307.02/x
  3. Step 3: Cross multiply
    93,748.19x = 129,374.42 × 51,307.02
  4. Step 4: Simplify right side
    93,748.19x = 6,637,815,697.89
  5. Step 5: Solve for x
    x = 6,637,815,697.89/93,748.19
  6. Step 6: Final answer
    x = 70,804.74

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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.