Home / 142,490,598.24-213,602,927.76-56,229,719.52

Finding the Fourth Proportional to 142,490,598.24, 213,602,927.76 and 56,229,719.52

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Solution

The fourth proportional to 142,490,598.24, 213,602,927.76 and 56,229,719.52 is: 84,292,106.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,490,598.24 : 213,602,927.76 = 56,229,719.52 : x
  2. Step 2: Convert to fraction form
    142,490,598.24/213,602,927.76 = 56,229,719.52/x
  3. Step 3: Cross multiply
    142,490,598.24x = 213,602,927.76 × 56,229,719.52
  4. Step 4: Simplify right side
    142,490,598.24x = 12,010,832,716,595,622
  5. Step 5: Solve for x
    x = 12,010,832,716,595,622/142,490,598.24
  6. Step 6: Final answer
    x = 84,292,106.74

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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.