Home / 74,889,903.40-112,334,855.10-62,796,668.20

Finding the Fourth Proportional to 74,889,903.40, 112,334,855.10 and 62,796,668.20

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Solution

The fourth proportional to 74,889,903.40, 112,334,855.10 and 62,796,668.20 is: 94,195,002.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,889,903.40 : 112,334,855.10 = 62,796,668.20 : x
  2. Step 2: Convert to fraction form
    74,889,903.40/112,334,855.10 = 62,796,668.20/x
  3. Step 3: Cross multiply
    74,889,903.40x = 112,334,855.10 × 62,796,668.20
  4. Step 4: Simplify right side
    74,889,903.40x = 7,054,254,623,009,778
  5. Step 5: Solve for x
    x = 7,054,254,623,009,778/74,889,903.40
  6. Step 6: Final answer
    x = 94,195,002.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.