Home / 70,710,807.85-106,035,292.78-35,674,368.01

Finding the Fourth Proportional to 70,710,807.85, 106,035,292.78 and 35,674,368.01

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Solution

The fourth proportional to 70,710,807.85, 106,035,292.78 and 35,674,368.01 is: 53,495,953.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,710,807.85 : 106,035,292.78 = 35,674,368.01 : x
  2. Step 2: Convert to fraction form
    70,710,807.85/106,035,292.78 = 35,674,368.01/x
  3. Step 3: Cross multiply
    70,710,807.85x = 106,035,292.78 × 35,674,368.01
  4. Step 4: Simplify right side
    70,710,807.85x = 3,782,742,056,681,816
  5. Step 5: Solve for x
    x = 3,782,742,056,681,816/70,710,807.85
  6. Step 6: Final answer
    x = 53,495,953.05

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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.