Home / 97,041,607.64-133,918,065.96-52,988,912.36

Finding the Fourth Proportional to 97,041,607.64, 133,918,065.96 and 52,988,912.36

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Solution

The fourth proportional to 97,041,607.64, 133,918,065.96 and 52,988,912.36 is: 73,125,052.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,041,607.64 : 133,918,065.96 = 52,988,912.36 : x
  2. Step 2: Convert to fraction form
    97,041,607.64/133,918,065.96 = 52,988,912.36/x
  3. Step 3: Cross multiply
    97,041,607.64x = 133,918,065.96 × 52,988,912.36
  4. Step 4: Simplify right side
    97,041,607.64x = 7,096,172,660,575,139
  5. Step 5: Solve for x
    x = 7,096,172,660,575,139/97,041,607.64
  6. Step 6: Final answer
    x = 73,125,052.57

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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.