Home / 93,695,738.24-129,300,090-52,442,619.68

Finding the Fourth Proportional to 93,695,738.24, 129,300,090 and 52,442,619.68

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Solution

The fourth proportional to 93,695,738.24, 129,300,090 and 52,442,619.68 is: 72,370,799.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,695,738.24 : 129,300,090 = 52,442,619.68 : x
  2. Step 2: Convert to fraction form
    93,695,738.24/129,300,090 = 52,442,619.68/x
  3. Step 3: Cross multiply
    93,695,738.24x = 129,300,090 × 52,442,619.68
  4. Step 4: Simplify right side
    93,695,738.24x = 6,780,835,444,459,771
  5. Step 5: Solve for x
    x = 6,780,835,444,459,771/93,695,738.24
  6. Step 6: Final answer
    x = 72,370,799.05

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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.