Home / 70,030,706.29-96,650,571.62-58,249,188.98

Finding the Fourth Proportional to 70,030,706.29, 96,650,571.62 and 58,249,188.98

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Solution

The fourth proportional to 70,030,706.29, 96,650,571.62 and 58,249,188.98 is: 80,390,698.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,030,706.29 : 96,650,571.62 = 58,249,188.98 : x
  2. Step 2: Convert to fraction form
    70,030,706.29/96,650,571.62 = 58,249,188.98/x
  3. Step 3: Cross multiply
    70,030,706.29x = 96,650,571.62 × 58,249,188.98
  4. Step 4: Simplify right side
    70,030,706.29x = 5,629,817,411,532,961
  5. Step 5: Solve for x
    x = 5,629,817,411,532,961/70,030,706.29
  6. Step 6: Final answer
    x = 80,390,698.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.