Home / 85,163,646-117,525,831.48-46,532,478

Finding the Fourth Proportional to 85,163,646, 117,525,831.48 and 46,532,478

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Solution

The fourth proportional to 85,163,646, 117,525,831.48 and 46,532,478 is: 64,214,819.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,163,646 : 117,525,831.48 = 46,532,478 : x
  2. Step 2: Convert to fraction form
    85,163,646/117,525,831.48 = 46,532,478/x
  3. Step 3: Cross multiply
    85,163,646x = 117,525,831.48 × 46,532,478
  4. Step 4: Simplify right side
    85,163,646x = 5,468,768,167,774,808
  5. Step 5: Solve for x
    x = 5,468,768,167,774,808/85,163,646
  6. Step 6: Final answer
    x = 64,214,819.64

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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.