Home / 134,742,094.25-202,203,422.55-47,303,870.81

Finding the Fourth Proportional to 134,742,094.25, 202,203,422.55 and 47,303,870.81

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Solution

The fourth proportional to 134,742,094.25, 202,203,422.55 and 47,303,870.81 is: 70,987,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,742,094.25 : 202,203,422.55 = 47,303,870.81 : x
  2. Step 2: Convert to fraction form
    134,742,094.25/202,203,422.55 = 47,303,870.81/x
  3. Step 3: Cross multiply
    134,742,094.25x = 202,203,422.55 × 47,303,870.81
  4. Step 4: Simplify right side
    134,742,094.25x = 9,565,004,576,634,024
  5. Step 5: Solve for x
    x = 9,565,004,576,634,024/134,742,094.25
  6. Step 6: Final answer
    x = 70,987,501.20

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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.