Home / 85,634,980.12-118,177,123.26-46,477,104.76

Finding the Fourth Proportional to 85,634,980.12, 118,177,123.26 and 46,477,104.76

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Solution

The fourth proportional to 85,634,980.12, 118,177,123.26 and 46,477,104.76 is: 64,138,866.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,634,980.12 : 118,177,123.26 = 46,477,104.76 : x
  2. Step 2: Convert to fraction form
    85,634,980.12/118,177,123.26 = 46,477,104.76/x
  3. Step 3: Cross multiply
    85,634,980.12x = 118,177,123.26 × 46,477,104.76
  4. Step 4: Simplify right side
    85,634,980.12x = 5,492,530,537,990,453
  5. Step 5: Solve for x
    x = 5,492,530,537,990,453/85,634,980.12
  6. Step 6: Final answer
    x = 64,138,866.27

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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.