Home / 117,827,077.14-162,596,831.49-65,618,313.30

Finding the Fourth Proportional to 117,827,077.14, 162,596,831.49 and 65,618,313.30

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Solution

The fourth proportional to 117,827,077.14, 162,596,831.49 and 65,618,313.30 is: 90,550,746.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,827,077.14 : 162,596,831.49 = 65,618,313.30 : x
  2. Step 2: Convert to fraction form
    117,827,077.14/162,596,831.49 = 65,618,313.30/x
  3. Step 3: Cross multiply
    117,827,077.14x = 162,596,831.49 × 65,618,313.30
  4. Step 4: Simplify right side
    117,827,077.14x = 10,669,329,830,298,126
  5. Step 5: Solve for x
    x = 10,669,329,830,298,126/117,827,077.14
  6. Step 6: Final answer
    x = 90,550,746.82

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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.