Home / 145,437,006.60-218,155,509.90-59,237,276.40

Finding the Fourth Proportional to 145,437,006.60, 218,155,509.90 and 59,237,276.40

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Solution

The fourth proportional to 145,437,006.60, 218,155,509.90 and 59,237,276.40 is: 88,855,914.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,437,006.60 : 218,155,509.90 = 59,237,276.40 : x
  2. Step 2: Convert to fraction form
    145,437,006.60/218,155,509.90 = 59,237,276.40/x
  3. Step 3: Cross multiply
    145,437,006.60x = 218,155,509.90 × 59,237,276.40
  4. Step 4: Simplify right side
    145,437,006.60x = 12,922,938,238,129,236
  5. Step 5: Solve for x
    x = 12,922,938,238,129,236/145,437,006.60
  6. Step 6: Final answer
    x = 88,855,914.60

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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.