Home / 104,225,090.64-143,831,274.12-57,818,285.52

Finding the Fourth Proportional to 104,225,090.64, 143,831,274.12 and 57,818,285.52

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Solution

The fourth proportional to 104,225,090.64, 143,831,274.12 and 57,818,285.52 is: 79,789,594.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,225,090.64 : 143,831,274.12 = 57,818,285.52 : x
  2. Step 2: Convert to fraction form
    104,225,090.64/143,831,274.12 = 57,818,285.52/x
  3. Step 3: Cross multiply
    104,225,090.64x = 143,831,274.12 × 57,818,285.52
  4. Step 4: Simplify right side
    104,225,090.64x = 8,316,077,673,775,547
  5. Step 5: Solve for x
    x = 8,316,077,673,775,547/104,225,090.64
  6. Step 6: Final answer
    x = 79,789,594.07

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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.