Home / 89,462,825.80-134,018,862.88-46,360,303.36

Finding the Fourth Proportional to 89,462,825.80, 134,018,862.88 and 46,360,303.36

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Solution

The fourth proportional to 89,462,825.80, 134,018,862.88 and 46,360,303.36 is: 69,449,573.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,462,825.80 : 134,018,862.88 = 46,360,303.36 : x
  2. Step 2: Convert to fraction form
    89,462,825.80/134,018,862.88 = 46,360,303.36/x
  3. Step 3: Cross multiply
    89,462,825.80x = 134,018,862.88 × 46,360,303.36
  4. Step 4: Simplify right side
    89,462,825.80x = 6,213,155,139,079,043
  5. Step 5: Solve for x
    x = 6,213,155,139,079,043/89,462,825.80
  6. Step 6: Final answer
    x = 69,449,573.98

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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.