Home / 134,555,976.66-201,880,804.59-42,453,935.22

Finding the Fourth Proportional to 134,555,976.66, 201,880,804.59 and 42,453,935.22

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Solution

The fourth proportional to 134,555,976.66, 201,880,804.59 and 42,453,935.22 is: 63,695,681.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,555,976.66 : 201,880,804.59 = 42,453,935.22 : x
  2. Step 2: Convert to fraction form
    134,555,976.66/201,880,804.59 = 42,453,935.22/x
  3. Step 3: Cross multiply
    134,555,976.66x = 201,880,804.59 × 42,453,935.22
  4. Step 4: Simplify right side
    134,555,976.66x = 8,570,634,600,225,339
  5. Step 5: Solve for x
    x = 8,570,634,600,225,339/134,555,976.66
  6. Step 6: Final answer
    x = 63,695,681.25

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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.