Finding the Fourth Proportional to 106,246,569.84, 159,256,325.16 and 75,862,316.40
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Solution
The fourth proportional to 106,246,569.84, 159,256,325.16 and 75,862,316.40 is: 113,712,412.04
Step by Step Solution
- Step 1: Write the proportion equation
106,246,569.84 : 159,256,325.16 = 75,862,316.40 : x - Step 2: Convert to fraction form
106,246,569.84/159,256,325.16 = 75,862,316.40/x - Step 3: Cross multiply
106,246,569.84x = 159,256,325.16 × 75,862,316.40 - Step 4: Simplify right side
106,246,569.84x = 12,081,553,727,989,202 - Step 5: Solve for x
x = 12,081,553,727,989,202/106,246,569.84 - Step 6: Final answer
x = 113,712,412.04
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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.