Home / 79,835,869.16-110,172,857.70-46,348,455.50

Finding the Fourth Proportional to 79,835,869.16, 110,172,857.70 and 46,348,455.50

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Solution

The fourth proportional to 79,835,869.16, 110,172,857.70 and 46,348,455.50 is: 63,960,496.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,835,869.16 : 110,172,857.70 = 46,348,455.50 : x
  2. Step 2: Convert to fraction form
    79,835,869.16/110,172,857.70 = 46,348,455.50/x
  3. Step 3: Cross multiply
    79,835,869.16x = 110,172,857.70 × 46,348,455.50
  4. Step 4: Simplify right side
    79,835,869.16x = 5,106,341,792,416,282
  5. Step 5: Solve for x
    x = 5,106,341,792,416,282/79,835,869.16
  6. Step 6: Final answer
    x = 63,960,496.03

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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.