Home / 112,561,387.76-155,333,190.84-63,001,746.74

Finding the Fourth Proportional to 112,561,387.76, 155,333,190.84 and 63,001,746.74

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Solution

The fourth proportional to 112,561,387.76, 155,333,190.84 and 63,001,746.74 is: 86,941,557.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,561,387.76 : 155,333,190.84 = 63,001,746.74 : x
  2. Step 2: Convert to fraction form
    112,561,387.76/155,333,190.84 = 63,001,746.74/x
  3. Step 3: Cross multiply
    112,561,387.76x = 155,333,190.84 × 63,001,746.74
  4. Step 4: Simplify right side
    112,561,387.76x = 9,786,262,349,617,768
  5. Step 5: Solve for x
    x = 9,786,262,349,617,768/112,561,387.76
  6. Step 6: Final answer
    x = 86,941,557.35

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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.