Home / 116,316,064.80-174,615,814.80-58,778,719.20

Finding the Fourth Proportional to 116,316,064.80, 174,615,814.80 and 58,778,719.20

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Solution

The fourth proportional to 116,316,064.80, 174,615,814.80 and 58,778,719.20 is: 88,239,693.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,316,064.80 : 174,615,814.80 = 58,778,719.20 : x
  2. Step 2: Convert to fraction form
    116,316,064.80/174,615,814.80 = 58,778,719.20/x
  3. Step 3: Cross multiply
    116,316,064.80x = 174,615,814.80 × 58,778,719.20
  4. Step 4: Simplify right side
    116,316,064.80x = 10,263,693,946,008,406
  5. Step 5: Solve for x
    x = 10,263,693,946,008,406/116,316,064.80
  6. Step 6: Final answer
    x = 88,239,693.83

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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.