Home / 97,884,073.53-135,077,324.04-53,831,071.45

Finding the Fourth Proportional to 97,884,073.53, 135,077,324.04 and 53,831,071.45

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Solution

The fourth proportional to 97,884,073.53, 135,077,324.04 and 53,831,071.45 is: 74,285,395.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,884,073.53 : 135,077,324.04 = 53,831,071.45 : x
  2. Step 2: Convert to fraction form
    97,884,073.53/135,077,324.04 = 53,831,071.45/x
  3. Step 3: Cross multiply
    97,884,073.53x = 135,077,324.04 × 53,831,071.45
  4. Step 4: Simplify right side
    97,884,073.53x = 7,271,357,081,672,043
  5. Step 5: Solve for x
    x = 7,271,357,081,672,043/97,884,073.53
  6. Step 6: Final answer
    x = 74,285,395.16

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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.