Home / 119,354,026.53-164,619,771.66-105,390,746.55

Finding the Fourth Proportional to 119,354,026.53, 164,619,771.66 and 105,390,746.55

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Solution

The fourth proportional to 119,354,026.53, 164,619,771.66 and 105,390,746.55 is: 145,360,832.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,354,026.53 : 164,619,771.66 = 105,390,746.55 : x
  2. Step 2: Convert to fraction form
    119,354,026.53/164,619,771.66 = 105,390,746.55/x
  3. Step 3: Cross multiply
    119,354,026.53x = 164,619,771.66 × 105,390,746.55
  4. Step 4: Simplify right side
    119,354,026.53x = 17,349,400,632,137,932
  5. Step 5: Solve for x
    x = 17,349,400,632,137,932/119,354,026.53
  6. Step 6: Final answer
    x = 145,360,832.28

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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.