Home / 105,674,136.30-145,831,364.46-59,263,393.77

Finding the Fourth Proportional to 105,674,136.30, 145,831,364.46 and 59,263,393.77

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Solution

The fourth proportional to 105,674,136.30, 145,831,364.46 and 59,263,393.77 is: 81,784,075.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,674,136.30 : 145,831,364.46 = 59,263,393.77 : x
  2. Step 2: Convert to fraction form
    105,674,136.30/145,831,364.46 = 59,263,393.77/x
  3. Step 3: Cross multiply
    105,674,136.30x = 145,831,364.46 × 59,263,393.77
  4. Step 4: Simplify right side
    105,674,136.30x = 8,642,461,576,009,364
  5. Step 5: Solve for x
    x = 8,642,461,576,009,364/105,674,136.30
  6. Step 6: Final answer
    x = 81,784,075.83

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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.