Home / 94,269,264.60-130,072,088.40-55,103,465.31

Finding the Fourth Proportional to 94,269,264.60, 130,072,088.40 and 55,103,465.31

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Solution

The fourth proportional to 94,269,264.60, 130,072,088.40 and 55,103,465.31 is: 76,031,385.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,269,264.60 : 130,072,088.40 = 55,103,465.31 : x
  2. Step 2: Convert to fraction form
    94,269,264.60/130,072,088.40 = 55,103,465.31/x
  3. Step 3: Cross multiply
    94,269,264.60x = 130,072,088.40 × 55,103,465.31
  4. Step 4: Simplify right side
    94,269,264.60x = 7,167,422,810,948,654
  5. Step 5: Solve for x
    x = 7,167,422,810,948,654/94,269,264.60
  6. Step 6: Final answer
    x = 76,031,385.64

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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.