Home / 74,210,142.03-111,036,486.70-46,175,124.34

Finding the Fourth Proportional to 74,210,142.03, 111,036,486.70 and 46,175,124.34

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Solution

The fourth proportional to 74,210,142.03, 111,036,486.70 and 46,175,124.34 is: 69,089,257.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,210,142.03 : 111,036,486.70 = 46,175,124.34 : x
  2. Step 2: Convert to fraction form
    74,210,142.03/111,036,486.70 = 46,175,124.34/x
  3. Step 3: Cross multiply
    74,210,142.03x = 111,036,486.70 × 46,175,124.34
  4. Step 4: Simplify right side
    74,210,142.03x = 5,127,123,579,649,257
  5. Step 5: Solve for x
    x = 5,127,123,579,649,257/74,210,142.03
  6. Step 6: Final answer
    x = 69,089,257.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.