Home / 61,769,696.04-85,164,621.28-45,221,091.08

Finding the Fourth Proportional to 61,769,696.04, 85,164,621.28 and 45,221,091.08

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Solution

The fourth proportional to 61,769,696.04, 85,164,621.28 and 45,221,091.08 is: 62,348,325.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,769,696.04 : 85,164,621.28 = 45,221,091.08 : x
  2. Step 2: Convert to fraction form
    61,769,696.04/85,164,621.28 = 45,221,091.08/x
  3. Step 3: Cross multiply
    61,769,696.04x = 85,164,621.28 × 45,221,091.08
  4. Step 4: Simplify right side
    61,769,696.04x = 3,851,237,095,157,711
  5. Step 5: Solve for x
    x = 3,851,237,095,157,711/61,769,696.04
  6. Step 6: Final answer
    x = 62,348,325.18

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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.