Home / 94,462.31-130,367.20-70,547.47

Finding the Fourth Proportional to 94,462.31, 130,367.20 and 70,547.47

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Solution

The fourth proportional to 94,462.31, 130,367.20 and 70,547.47 is: 97,362.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,462.31 : 130,367.20 = 70,547.47 : x
  2. Step 2: Convert to fraction form
    94,462.31/130,367.20 = 70,547.47/x
  3. Step 3: Cross multiply
    94,462.31x = 130,367.20 × 70,547.47
  4. Step 4: Simplify right side
    94,462.31x = 9,197,076,130.98
  5. Step 5: Solve for x
    x = 9,197,076,130.98/94,462.31
  6. Step 6: Final answer
    x = 97,362.39

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1.5x scale

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.