Home / 98,110,636.47-135,395,746.16-56,302,350.39

Finding the Fourth Proportional to 98,110,636.47, 135,395,746.16 and 56,302,350.39

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Solution

The fourth proportional to 98,110,636.47, 135,395,746.16 and 56,302,350.39 is: 77,699,004.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,110,636.47 : 135,395,746.16 = 56,302,350.39 : x
  2. Step 2: Convert to fraction form
    98,110,636.47/135,395,746.16 = 56,302,350.39/x
  3. Step 3: Cross multiply
    98,110,636.47x = 135,395,746.16 × 56,302,350.39
  4. Step 4: Simplify right side
    98,110,636.47x = 7,623,098,741,334,305
  5. Step 5: Solve for x
    x = 7,623,098,741,334,305/98,110,636.47
  6. Step 6: Final answer
    x = 77,699,004.06

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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.