Home / 93,736,031.56-129,327,742.20-60,643,878.46

Finding the Fourth Proportional to 93,736,031.56, 129,327,742.20 and 60,643,878.46

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Solution

The fourth proportional to 93,736,031.56, 129,327,742.20 and 60,643,878.46 is: 83,670,449.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,736,031.56 : 129,327,742.20 = 60,643,878.46 : x
  2. Step 2: Convert to fraction form
    93,736,031.56/129,327,742.20 = 60,643,878.46/x
  3. Step 3: Cross multiply
    93,736,031.56x = 129,327,742.20 × 60,643,878.46
  4. Step 4: Simplify right side
    93,736,031.56x = 7,842,935,879,483,013
  5. Step 5: Solve for x
    x = 7,842,935,879,483,013/93,736,031.56
  6. Step 6: Final answer
    x = 83,670,449.33

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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.