Home / 83,450,670.83-115,168,819.93-46,292,931.20

Finding the Fourth Proportional to 83,450,670.83, 115,168,819.93 and 46,292,931.20

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Solution

The fourth proportional to 83,450,670.83, 115,168,819.93 and 46,292,931.20 is: 63,888,069.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,450,670.83 : 115,168,819.93 = 46,292,931.20 : x
  2. Step 2: Convert to fraction form
    83,450,670.83/115,168,819.93 = 46,292,931.20/x
  3. Step 3: Cross multiply
    83,450,670.83x = 115,168,819.93 × 46,292,931.20
  4. Step 4: Simplify right side
    83,450,670.83x = 5,331,502,257,301,573
  5. Step 5: Solve for x
    x = 5,331,502,257,301,573/83,450,670.83
  6. Step 6: Final answer
    x = 63,888,069.50

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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.