Home / 165,924,117.90-248,886,176.85-43,092,356.40

Finding the Fourth Proportional to 165,924,117.90, 248,886,176.85 and 43,092,356.40

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Solution

The fourth proportional to 165,924,117.90, 248,886,176.85 and 43,092,356.40 is: 64,638,534.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,924,117.90 : 248,886,176.85 = 43,092,356.40 : x
  2. Step 2: Convert to fraction form
    165,924,117.90/248,886,176.85 = 43,092,356.40/x
  3. Step 3: Cross multiply
    165,924,117.90x = 248,886,176.85 × 43,092,356.40
  4. Step 4: Simplify right side
    165,924,117.90x = 10,725,091,835,853,628
  5. Step 5: Solve for x
    x = 10,725,091,835,853,628/165,924,117.90
  6. Step 6: Final answer
    x = 64,638,534.60

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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.