Home / 134,976,509.10-186,266,655.23-73,095,431.58

Finding the Fourth Proportional to 134,976,509.10, 186,266,655.23 and 73,095,431.58

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Solution

The fourth proportional to 134,976,509.10, 186,266,655.23 and 73,095,431.58 is: 100,871,193.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,976,509.10 : 186,266,655.23 = 73,095,431.58 : x
  2. Step 2: Convert to fraction form
    134,976,509.10/186,266,655.23 = 73,095,431.58/x
  3. Step 3: Cross multiply
    134,976,509.10x = 186,266,655.23 × 73,095,431.58
  4. Step 4: Simplify right side
    134,976,509.10x = 13,615,241,552,634,436
  5. Step 5: Solve for x
    x = 13,615,241,552,634,436/134,976,509.10
  6. Step 6: Final answer
    x = 100,871,193.39

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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.