Home / 97,884,071.03-135,077,320.59-53,831,068.95

Finding the Fourth Proportional to 97,884,071.03, 135,077,320.59 and 53,831,068.95

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Solution

The fourth proportional to 97,884,071.03, 135,077,320.59 and 53,831,068.95 is: 74,285,391.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,884,071.03 : 135,077,320.59 = 53,831,068.95 : x
  2. Step 2: Convert to fraction form
    97,884,071.03/135,077,320.59 = 53,831,068.95/x
  3. Step 3: Cross multiply
    97,884,071.03x = 135,077,320.59 × 53,831,068.95
  4. Step 4: Simplify right side
    97,884,071.03x = 7,271,356,558,261,545
  5. Step 5: Solve for x
    x = 7,271,356,558,261,545/97,884,071.03
  6. Step 6: Final answer
    x = 74,285,391.71

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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.