Finding the Fourth Proportional to 124,266,542.13, 186,445,266.08 and 57,824,658.36
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Solution
The fourth proportional to 124,266,542.13, 186,445,266.08 and 57,824,658.36 is: 86,758,138.02
Step by Step Solution
- Step 1: Write the proportion equation
124,266,542.13 : 186,445,266.08 = 57,824,658.36 : x - Step 2: Convert to fraction form
124,266,542.13/186,445,266.08 = 57,824,658.36/x - Step 3: Cross multiply
124,266,542.13x = 186,445,266.08 × 57,824,658.36 - Step 4: Simplify right side
124,266,542.13x = 10,781,133,813,626,172 - Step 5: Solve for x
x = 10,781,133,813,626,172/124,266,542.13 - Step 6: Final answer
x = 86,758,138.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.