Home / 97,884,075.53-135,077,326.80-53,831,073.45

Finding the Fourth Proportional to 97,884,075.53, 135,077,326.80 and 53,831,073.45

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Solution

The fourth proportional to 97,884,075.53, 135,077,326.80 and 53,831,073.45 is: 74,285,397.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,884,075.53 : 135,077,326.80 = 53,831,073.45 : x
  2. Step 2: Convert to fraction form
    97,884,075.53/135,077,326.80 = 53,831,073.45/x
  3. Step 3: Cross multiply
    97,884,075.53x = 135,077,326.80 × 53,831,073.45
  4. Step 4: Simplify right side
    97,884,075.53x = 7,271,357,500,400,455
  5. Step 5: Solve for x
    x = 7,271,357,500,400,455/97,884,075.53
  6. Step 6: Final answer
    x = 74,285,397.92

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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.