Home / 139,964,484.48-210,219,171-114,075,915.72

Finding the Fourth Proportional to 139,964,484.48, 210,219,171 and 114,075,915.72

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Solution

The fourth proportional to 139,964,484.48, 210,219,171 and 114,075,915.72 is: 171,335,925.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,964,484.48 : 210,219,171 = 114,075,915.72 : x
  2. Step 2: Convert to fraction form
    139,964,484.48/210,219,171 = 114,075,915.72/x
  3. Step 3: Cross multiply
    139,964,484.48x = 210,219,171 × 114,075,915.72
  4. Step 4: Simplify right side
    139,964,484.48x = 23,980,944,433,724,268
  5. Step 5: Solve for x
    x = 23,980,944,433,724,268/139,964,484.48
  6. Step 6: Final answer
    x = 171,335,925.13

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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.