Home / 104,980,350.06-144,881,100-57,946,762.77

Finding the Fourth Proportional to 104,980,350.06, 144,881,100 and 57,946,762.77

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Solution

The fourth proportional to 104,980,350.06, 144,881,100 and 57,946,762.77 is: 79,971,068.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,980,350.06 : 144,881,100 = 57,946,762.77 : x
  2. Step 2: Convert to fraction form
    104,980,350.06/144,881,100 = 57,946,762.77/x
  3. Step 3: Cross multiply
    104,980,350.06x = 144,881,100 × 57,946,762.77
  4. Step 4: Simplify right side
    104,980,350.06x = 8,395,390,731,556,647
  5. Step 5: Solve for x
    x = 8,395,390,731,556,647/104,980,350.06
  6. Step 6: Final answer
    x = 79,971,068.17

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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.